8400977

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 9389520

約数和(自身を除く): 988543

約数列:

[1, 13, 53, 89, 137, 689, 1157, 1781, 4717, 7261, 12193, 61321, 94393, 158509, 646229, 8400977]

約数ペア:

[(1, 8400977), (13, 646229), (53, 158509), (89, 94393), (137, 61321), (689, 12193), (1157, 7261), (1781, 4717)]