1421975786

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 2814067200

約数和(自身を除く): 1392091414

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 121, 154, 242, 259, 343, 407, 463, 518, 539, 686, 814, 847, 926, 1078, 1694, 1813, 2849, 3241, 3626, 3773, 4477, 5093, 5698, 5929, 6482, 7546, 8954, 10186, 11858, 12691, 17131, 19943, 22687, 25382, 31339, 34262, 35651, 39886, 41503, 45374, 56023, 62678, 71302, 83006, 112046, 119917, 139601, 158809, 188441, 219373, 239834, 249557, 279202, 317618, 376882, 392161, 438746, 499114, 784322, 839419, 1319087, 1535611, 1678838, 1746899, 2072851, 2638174, 2745127, 3071222, 3493798, 4145702, 5490254, 5875933, 9233609, 11751866, 14509957, 18467218, 19215889, 29019914, 38431778, 64635263, 101569699, 129270526, 203139398, 710987893, 1421975786]

約数ペア:

[(1, 1421975786), (2, 710987893), (7, 203139398), (11, 129270526), (14, 101569699), (22, 64635263), (37, 38431778), (49, 29019914), (74, 19215889), (77, 18467218), (98, 14509957), (121, 11751866), (154, 9233609), (242, 5875933), (259, 5490254), (343, 4145702), (407, 3493798), (463, 3071222), (518, 2745127), (539, 2638174), (686, 2072851), (814, 1746899), (847, 1678838), (926, 1535611), (1078, 1319087), (1694, 839419), (1813, 784322), (2849, 499114), (3241, 438746), (3626, 392161), (3773, 376882), (4477, 317618), (5093, 279202), (5698, 249557), (5929, 239834), (6482, 219373), (7546, 188441), (8954, 158809), (10186, 139601), (11858, 119917), (12691, 112046), (17131, 83006), (19943, 71302), (22687, 62678), (25382, 56023), (31339, 45374), (34262, 41503), (35651, 39886)]