31575131

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 38208000

約数和(自身を除く): 6632869

約数列:

[1, 7, 19, 133, 199, 1193, 1393, 3781, 8351, 22667, 26467, 158669, 237407, 1661849, 4510733, 31575131]

約数ペア:

[(1, 31575131), (7, 4510733), (19, 1661849), (133, 237407), (199, 158669), (1193, 26467), (1393, 22667), (3781, 8351)]