31079321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1429}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 38438400

約数和(自身を除く): 7359079

約数列:

[1, 7, 13, 91, 239, 1429, 1673, 3107, 10003, 18577, 21749, 130039, 341531, 2390717, 4439903, 31079321]

約数ペア:

[(1, 31079321), (7, 4439903), (13, 2390717), (91, 341531), (239, 130039), (1429, 21749), (1673, 18577), (3107, 10003)]