56559979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2137}}^1$

素因数の和:2362

約数の個数: 16

約数和(自身を含む): 68416000

約数和(自身を除く): 11856021

約数列:

[1, 7, 19, 133, 199, 1393, 2137, 3781, 14959, 26467, 40603, 284221, 425263, 2976841, 8079997, 56559979]

約数ペア:

[(1, 56559979), (7, 8079997), (19, 2976841), (133, 425263), (199, 284221), (1393, 40603), (2137, 26467), (3781, 14959)]