3905955599

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{3931}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 4914685440

約数和(自身を除く): 1008729841

約数列:

[1, 7, 13, 61, 91, 179, 427, 793, 1253, 2327, 3931, 5551, 10919, 16289, 27517, 51103, 76433, 141947, 239791, 357721, 703649, 993629, 1678537, 3117283, 4925543, 9147437, 21820981, 42922589, 64032059, 300458123, 557993657, 3905955599]

約数ペア:

[(1, 3905955599), (7, 557993657), (13, 300458123), (61, 64032059), (91, 42922589), (179, 21820981), (427, 9147437), (793, 4925543), (1253, 3117283), (2327, 1678537), (3931, 993629), (5551, 703649), (10919, 357721), (16289, 239791), (27517, 141947), (51103, 76433)]