1553052942

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 4097433600

約数和(自身を除く): 2544380658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 79, 93, 98, 126, 147, 158, 186, 217, 237, 279, 294, 434, 441, 474, 553, 558, 651, 711, 719, 882, 1106, 1302, 1422, 1438, 1519, 1659, 1953, 2157, 2449, 3038, 3318, 3871, 3906, 4314, 4557, 4898, 4977, 5033, 6471, 7347, 7742, 9114, 9954, 10066, 11613, 12942, 13671, 14694, 15099, 17143, 22041, 22289, 23226, 27342, 30198, 34286, 34839, 35231, 44082, 44578, 45297, 51429, 56801, 66867, 69678, 70462, 90594, 102858, 105693, 113602, 120001, 133734, 154287, 156023, 170403, 200601, 211386, 240002, 308574, 312046, 317079, 340806, 360003, 397607, 401202, 468069, 511209, 634158, 720006, 795214, 936138, 1022418, 1080009, 1092161, 1192821, 1404207, 1760831, 2160018, 2184322, 2385642, 2783249, 2808414, 3276483, 3521662, 3578463, 5282493, 5566498, 6552966, 7156926, 8349747, 9829449, 10564986, 12325817, 15847479, 16699494, 19658898, 24651634, 25049241, 31694958, 36977451, 50098482, 73954902, 86280719, 110932353, 172561438, 221864706, 258842157, 517684314, 776526471, 1553052942]

約数ペア:

[(1, 1553052942), (2, 776526471), (3, 517684314), (6, 258842157), (7, 221864706), (9, 172561438), (14, 110932353), (18, 86280719), (21, 73954902), (31, 50098482), (42, 36977451), (49, 31694958), (62, 25049241), (63, 24651634), (79, 19658898), (93, 16699494), (98, 15847479), (126, 12325817), (147, 10564986), (158, 9829449), (186, 8349747), (217, 7156926), (237, 6552966), (279, 5566498), (294, 5282493), (434, 3578463), (441, 3521662), (474, 3276483), (553, 2808414), (558, 2783249), (651, 2385642), (711, 2184322), (719, 2160018), (882, 1760831), (1106, 1404207), (1302, 1192821), (1422, 1092161), (1438, 1080009), (1519, 1022418), (1659, 936138), (1953, 795214), (2157, 720006), (2449, 634158), (3038, 511209), (3318, 468069), (3871, 401202), (3906, 397607), (4314, 360003), (4557, 340806), (4898, 317079), (4977, 312046), (5033, 308574), (6471, 240002), (7347, 211386), (7742, 200601), (9114, 170403), (9954, 156023), (10066, 154287), (11613, 133734), (12942, 120001), (13671, 113602), (14694, 105693), (15099, 102858), (17143, 90594), (22041, 70462), (22289, 69678), (23226, 66867), (27342, 56801), (30198, 51429), (34286, 45297), (34839, 44578), (35231, 44082)]