15697329921

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 30415257600

約数和(自身を除く): 14717927679

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 47, 57, 63, 91, 117, 127, 133, 141, 169, 171, 247, 273, 329, 381, 399, 423, 507, 611, 741, 819, 889, 893, 987, 1143, 1183, 1197, 1521, 1651, 1729, 1833, 2197, 2223, 2413, 2667, 2679, 2961, 3211, 3549, 4277, 4953, 5187, 5499, 5969, 6251, 6591, 7239, 7943, 8001, 8037, 9633, 10647, 11557, 11609, 12831, 14859, 15379, 15561, 16891, 17907, 18753, 19773, 21463, 21717, 22477, 23829, 28899, 31369, 34671, 34827, 38493, 41743, 41783, 46137, 50673, 53721, 55601, 56259, 64389, 67431, 71487, 77597, 81263, 94107, 103259, 104013, 104481, 113411, 125229, 125349, 138411, 150241, 150917, 152019, 166803, 193167, 202293, 219583, 232791, 243789, 279019, 282321, 292201, 309777, 340233, 375687, 376047, 407797, 450723, 452751, 500409, 543179, 658749, 698373, 722813, 731367, 793877, 837057, 876603, 929331, 1008761, 1020699, 1056419, 1223391, 1352169, 1358253, 1474343, 1629537, 1953133, 1961921, 1976247, 2168439, 2381631, 2511171, 2629809, 2854579, 3026283, 3169257, 3670173, 4423029, 4888611, 5301361, 5859399, 5885763, 6505317, 7061327, 7144893, 8563737, 9078849, 9507771, 10320401, 13113893, 13269087, 13733447, 15904083, 17578197, 17657289, 19166459, 21183981, 25691211, 30961203, 37109527, 39341679, 41200341, 47712249, 57499377, 63551943, 91797251, 92883609, 111328581, 118025037, 123601023, 134165213, 172498131, 249163967, 275391753, 333985743, 402495639, 747491901, 826175259, 1207486917, 1744147769, 2242475703, 5232443307, 15697329921]

約数ペア:

[(1, 15697329921), (3, 5232443307), (7, 2242475703), (9, 1744147769), (13, 1207486917), (19, 826175259), (21, 747491901), (39, 402495639), (47, 333985743), (57, 275391753), (63, 249163967), (91, 172498131), (117, 134165213), (127, 123601023), (133, 118025037), (141, 111328581), (169, 92883609), (171, 91797251), (247, 63551943), (273, 57499377), (329, 47712249), (381, 41200341), (399, 39341679), (423, 37109527), (507, 30961203), (611, 25691211), (741, 21183981), (819, 19166459), (889, 17657289), (893, 17578197), (987, 15904083), (1143, 13733447), (1183, 13269087), (1197, 13113893), (1521, 10320401), (1651, 9507771), (1729, 9078849), (1833, 8563737), (2197, 7144893), (2223, 7061327), (2413, 6505317), (2667, 5885763), (2679, 5859399), (2961, 5301361), (3211, 4888611), (3549, 4423029), (4277, 3670173), (4953, 3169257), (5187, 3026283), (5499, 2854579), (5969, 2629809), (6251, 2511171), (6591, 2381631), (7239, 2168439), (7943, 1976247), (8001, 1961921), (8037, 1953133), (9633, 1629537), (10647, 1474343), (11557, 1358253), (11609, 1352169), (12831, 1223391), (14859, 1056419), (15379, 1020699), (15561, 1008761), (16891, 929331), (17907, 876603), (18753, 837057), (19773, 793877), (21463, 731367), (21717, 722813), (22477, 698373), (23829, 658749), (28899, 543179), (31369, 500409), (34671, 452751), (34827, 450723), (38493, 407797), (41743, 376047), (41783, 375687), (46137, 340233), (50673, 309777), (53721, 292201), (55601, 282321), (56259, 279019), (64389, 243789), (67431, 232791), (71487, 219583), (77597, 202293), (81263, 193167), (94107, 166803), (103259, 152019), (104013, 150917), (104481, 150241), (113411, 138411), (125229, 125349)]