87038399

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 102136320

約数和(自身を除く): 15097921

約数列:

[1, 7, 61, 103, 427, 721, 1979, 6283, 13853, 43981, 120719, 203837, 845033, 1426859, 12434057, 87038399]

約数ペア:

[(1, 87038399), (7, 12434057), (61, 1426859), (103, 845033), (427, 203837), (721, 120719), (1979, 43981), (6283, 13853)]