87666761

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1423}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 108132864

約数和(自身を除く): 20466103

約数列:

[1, 7, 13, 91, 677, 1423, 4739, 8801, 9961, 18499, 61607, 129493, 963371, 6743597, 12523823, 87666761]

約数ペア:

[(1, 87666761), (7, 12523823), (13, 6743597), (91, 963371), (677, 129493), (1423, 61607), (4739, 18499), (8801, 9961)]