15690181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 17953600

約数和(自身を除く): 2263419

約数列:

[1, 13, 19, 139, 247, 457, 1807, 2641, 5941, 8683, 34333, 63523, 112879, 825799, 1206937, 15690181]

約数ペア:

[(1, 15690181), (13, 1206937), (19, 825799), (139, 112879), (247, 63523), (457, 34333), (1807, 8683), (2641, 5941)]