316565459

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2207}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 374194176

約数和(自身を除く): 57628717

約数列:

[1, 7, 31, 217, 661, 2207, 4627, 15449, 20491, 68417, 143437, 478919, 1458827, 10211789, 45223637, 316565459]

約数ペア:

[(1, 316565459), (7, 45223637), (31, 10211789), (217, 1458827), (661, 478919), (2207, 143437), (4627, 68417), (15449, 20491)]