72399991

素因数分解:

${\mathrm{17}}^2\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1074

約数の個数: 12

約数和(自身を含む): 77228920

約数和(自身を除く): 4828929

約数列:

[1, 17, 289, 379, 661, 6443, 11237, 109531, 191029, 250519, 4258823, 72399991]

約数ペア:

[(1, 72399991), (17, 4258823), (289, 250519), (379, 191029), (661, 109531), (6443, 11237)]