715266721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{87473}}^1$

素因数の和:87540

約数の個数: 16

約数和(自身を含む): 837651024

約数和(自身を除く): 122384303

約数列:

[1, 13, 17, 37, 221, 481, 629, 8177, 87473, 1137149, 1487041, 3236501, 19331533, 42074513, 55020517, 715266721]

約数ペア:

[(1, 715266721), (13, 55020517), (17, 42074513), (37, 19331533), (221, 3236501), (481, 1487041), (629, 1137149), (8177, 87473)]