128786713

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 151310376

約数和(自身を除く): 22523663

約数列:

[1, 11, 17, 121, 137, 187, 457, 1507, 2057, 2329, 5027, 7769, 16577, 25619, 55297, 62609, 85459, 281809, 688699, 940049, 1064353, 7575689, 11707883, 128786713]

約数ペア:

[(1, 128786713), (11, 11707883), (17, 7575689), (121, 1064353), (137, 940049), (187, 688699), (457, 281809), (1507, 85459), (2057, 62609), (2329, 55297), (5027, 25619), (7769, 16577)]