219982137

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{2801}}^1$

素因数の和:3408

約数の個数: 16

約数和(自身を含む): 300195072

約数和(自身を除く): 80212935

約数列:

[1, 3, 47, 141, 557, 1671, 2801, 8403, 26179, 78537, 131647, 394941, 1560157, 4680471, 73327379, 219982137]

約数ペア:

[(1, 219982137), (3, 73327379), (47, 4680471), (141, 1560157), (557, 394941), (1671, 131647), (2801, 78537), (8403, 26179)]