31540873

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1129}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 38980480

約数和(自身を除く): 7439607

約数列:

[1, 7, 13, 91, 307, 1129, 2149, 3991, 7903, 14677, 27937, 102739, 346603, 2426221, 4505839, 31540873]

約数ペア:

[(1, 31540873), (7, 4505839), (13, 2426221), (91, 346603), (307, 102739), (1129, 27937), (2149, 14677), (3991, 7903)]