63471317

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 81692856

約数和(自身を除く): 18221539

約数列:

[1, 7, 13, 37, 49, 91, 259, 481, 637, 1813, 2693, 3367, 18851, 23569, 35009, 99641, 131957, 245063, 697487, 1295333, 1715441, 4882409, 9067331, 63471317]

約数ペア:

[(1, 63471317), (7, 9067331), (13, 4882409), (37, 1715441), (49, 1295333), (91, 697487), (259, 245063), (481, 131957), (637, 99641), (1813, 35009), (2693, 23569), (3367, 18851)]