89677259

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 105231360

約数和(自身を除く): 15554101

約数列:

[1, 7, 61, 103, 427, 721, 2039, 6283, 14273, 43981, 124379, 210017, 870653, 1470119, 12811037, 89677259]

約数ペア:

[(1, 89677259), (7, 12811037), (61, 1470119), (103, 870653), (427, 210017), (721, 124379), (2039, 43981), (6283, 14273)]