291946287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{41183}}^1$

素因数の和:41342

約数の個数: 16

約数和(自身を含む): 415134720

約数和(自身を除く): 123188433

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 41183, 123549, 700111, 2100333, 5724437, 17173311, 97315429, 291946287]

約数ペア:

[(1, 291946287), (3, 97315429), (17, 17173311), (51, 5724437), (139, 2100333), (417, 700111), (2363, 123549), (7089, 41183)]