17860947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8641}}^1$

素因数の和:8710

約数の個数: 16

約数和(自身を含む): 26133408

約数和(自身を除く): 8272461

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 8641, 25923, 112333, 336999, 457973, 1373919, 5953649, 17860947]

約数ペア:

[(1, 17860947), (3, 5953649), (13, 1373919), (39, 457973), (53, 336999), (159, 112333), (689, 25923), (2067, 8641)]