31475101

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 38085120

約数和(自身を除く): 6610019

約数列:

[1, 7, 47, 49, 79, 173, 329, 553, 1211, 2303, 3713, 3871, 8131, 8477, 13667, 25991, 56917, 95669, 181937, 398419, 642349, 669683, 4496443, 31475101]

約数ペア:

[(1, 31475101), (7, 4496443), (47, 669683), (49, 642349), (79, 398419), (173, 181937), (329, 95669), (553, 56917), (1211, 25991), (2303, 13667), (3713, 8477), (3871, 8131)]