231666157

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 254441600

約数和(自身を除く): 22775443

約数列:

[1, 17, 73, 79, 139, 289, 1241, 1343, 2363, 5767, 10147, 10981, 21097, 22831, 40171, 98039, 172499, 186677, 801613, 1666663, 2932483, 3173509, 13627421, 231666157]

約数ペア:

[(1, 231666157), (17, 13627421), (73, 3173509), (79, 2932483), (139, 1666663), (289, 801613), (1241, 186677), (1343, 172499), (2363, 98039), (5767, 40171), (10147, 22831), (10981, 21097)]