126437759

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{4159}}^1$

素因数の和:4310

約数の個数: 16

約数和(自身を含む): 149360640

約数和(自身を除く): 22922881

約数列:

[1, 7, 43, 101, 301, 707, 4159, 4343, 29113, 30401, 178837, 420059, 1251859, 2940413, 18062537, 126437759]

約数ペア:

[(1, 126437759), (7, 18062537), (43, 2940413), (101, 1251859), (301, 420059), (707, 178837), (4159, 30401), (4343, 29113)]