20161748997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172322641}}^1$

素因数の和:172322660

約数の個数: 12

約数和(自身を含む): 31362720844

約数和(自身を除く): 11200971847

約数列:

[1, 3, 9, 13, 39, 117, 172322641, 516967923, 1550903769, 2240194333, 6720582999, 20161748997]

約数ペア:

[(1, 20161748997), (3, 6720582999), (9, 2240194333), (13, 1550903769), (39, 516967923), (117, 172322641)]