72394421

素因数分解:

${\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 80520000

約数和(自身を除く): 8125579

約数列:

[1, 11, 109, 121, 499, 1199, 1331, 5489, 13189, 54391, 60379, 145079, 598301, 664169, 6581311, 72394421]

約数ペア:

[(1, 72394421), (11, 6581311), (109, 664169), (121, 598301), (499, 145079), (1199, 60379), (1331, 54391), (5489, 13189)]