86626771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18443}}^1$

素因数の和:18522

約数の個数: 16

約数和(自身を含む): 109778688

約数和(自身を除く): 23151917

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 18443, 129101, 202873, 1125023, 1420111, 7875161, 12375253, 86626771]

約数ペア:

[(1, 86626771), (7, 12375253), (11, 7875161), (61, 1420111), (77, 1125023), (427, 202873), (671, 129101), (4697, 18443)]