12937953

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4703}}^1$

素因数の和:4844

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 6931743

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 4703, 14109, 32921, 98763, 616093, 1848279, 4312651, 12937953]

約数ペア:

[(1, 12937953), (3, 4312651), (7, 1848279), (21, 616093), (131, 98763), (393, 32921), (917, 14109), (2751, 4703)]