310030259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{20233}}^1$

素因数の和:20450

約数の個数: 16

約数和(自身を含む): 388492800

約数和(自身を除く): 78462541

約数列:

[1, 7, 11, 77, 199, 1393, 2189, 15323, 20233, 141631, 222563, 1557941, 4026367, 28184569, 44290037, 310030259]

約数ペア:

[(1, 310030259), (7, 44290037), (11, 28184569), (77, 4026367), (199, 1557941), (1393, 222563), (2189, 141631), (15323, 20233)]