23171239

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2861}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 28848960

約数和(自身を除く): 5677721

約数列:

[1, 7, 13, 89, 91, 623, 1157, 2861, 8099, 20027, 37193, 254629, 260351, 1782403, 3310177, 23171239]

約数ペア:

[(1, 23171239), (7, 3310177), (13, 1782403), (89, 260351), (91, 254629), (623, 37193), (1157, 20027), (2861, 8099)]