518366933

素因数分解:

$7^2\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 613476864

約数和(自身を除く): 95109931

約数列:

[1, 7, 49, 97, 191, 571, 679, 1337, 3997, 4753, 9359, 18527, 27979, 55387, 109061, 129689, 387709, 763427, 907823, 2713963, 5343989, 10578917, 74052419, 518366933]

約数ペア:

[(1, 518366933), (7, 74052419), (49, 10578917), (97, 5343989), (191, 2713963), (571, 907823), (679, 763427), (1337, 387709), (3997, 129689), (4753, 109061), (9359, 55387), (18527, 27979)]