31630543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1134

約数の個数: 16

約数和(自身を含む): 37933056

約数和(自身を除く): 6302513

約数列:

[1, 7, 23, 161, 223, 881, 1561, 5129, 6167, 20263, 35903, 141841, 196463, 1375241, 4518649, 31630543]

約数ペア:

[(1, 31630543), (7, 4518649), (23, 1375241), (161, 196463), (223, 141841), (881, 35903), (1561, 20263), (5129, 6167)]