660465221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{120677}}^1$

素因数の和:121111

約数の個数: 8

約数和(自身を含む): 712965624

約数和(自身を除く): 52500403

約数列:

[1, 13, 421, 5473, 120677, 1568801, 50805017, 660465221]

約数ペア:

[(1, 660465221), (13, 50805017), (421, 1568801), (5473, 120677)]