71318723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31543}}^1$

素因数の和:31586

約数の個数: 16

約数和(自身を含む): 90846720

約数和(自身を除く): 19527997

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 31543, 220801, 536231, 599317, 3753617, 4195219, 10188389, 71318723]

約数ペア:

[(1, 71318723), (7, 10188389), (17, 4195219), (19, 3753617), (119, 599317), (133, 536231), (323, 220801), (2261, 31543)]