64588517

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 77220864

約数和(自身を除く): 12632347

約数列:

[1, 7, 49, 97, 107, 127, 679, 749, 889, 4753, 5243, 6223, 10379, 12319, 13589, 72653, 86233, 95123, 508571, 603631, 665861, 1318133, 9226931, 64588517]

約数ペア:

[(1, 64588517), (7, 9226931), (49, 1318133), (97, 665861), (107, 603631), (127, 508571), (679, 95123), (749, 86233), (889, 72653), (4753, 13589), (5243, 12319), (6223, 10379)]