87791627

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18691}}^1$

素因数の和:18770

約数の個数: 16

約数和(自身を含む): 111254784

約数和(自身を除く): 23463157

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 18691, 130837, 205601, 1140151, 1439207, 7981057, 12541661, 87791627]

約数ペア:

[(1, 87791627), (7, 12541661), (11, 7981057), (61, 1439207), (77, 1140151), (427, 205601), (671, 130837), (4697, 18691)]