161837839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 172972800

約数和(自身を除く): 11134961

約数列:

[1, 19, 139, 233, 263, 2641, 4427, 4997, 32387, 36557, 61279, 615353, 694583, 1164301, 8517781, 161837839]

約数ペア:

[(1, 161837839), (19, 8517781), (139, 1164301), (233, 694583), (263, 615353), (2641, 61279), (4427, 36557), (4997, 32387)]