1613651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 16

約数和(自身を含む): 1881600

約数和(自身を除く): 267949

約数列:

[1, 13, 19, 47, 139, 247, 611, 893, 1807, 2641, 6533, 11609, 34333, 84929, 124127, 1613651]

約数ペア:

[(1, 1613651), (13, 124127), (19, 84929), (47, 34333), (139, 11609), (247, 6533), (611, 2641), (893, 1807)]