161269881

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{937}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 217736064

約数和(自身を除く): 56466183

約数列:

[1, 3, 103, 309, 557, 937, 1671, 2811, 57371, 96511, 172113, 289533, 521909, 1565727, 53756627, 161269881]

約数ペア:

[(1, 161269881), (3, 53756627), (103, 1565727), (309, 521909), (557, 289533), (937, 172113), (1671, 96511), (2811, 57371)]