164019861

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{131111}}^1$

素因数の和:131256

約数の個数: 12

約数和(自身を含む): 238623840

約数和(自身を除く): 74603979

約数列:

[1, 3, 9, 139, 417, 1251, 131111, 393333, 1179999, 18224429, 54673287, 164019861]

約数ペア:

[(1, 164019861), (3, 54673287), (9, 18224429), (139, 1179999), (417, 393333), (1251, 131111)]