81628127

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17483}}^1$

素因数の和:17542

約数の個数: 16

約数和(自身を含む): 100707840

約数和(自身を除く): 19079713

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 17483, 122381, 402109, 507007, 2814763, 3549049, 11661161, 81628127]

約数ペア:

[(1, 81628127), (7, 11661161), (23, 3549049), (29, 2814763), (161, 507007), (203, 402109), (667, 122381), (4669, 17483)]