2051214985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{213557}}^1$

素因数の和:213692

約数の個数: 16

約数和(自身を含む): 2629326096

約数和(自身を除く): 578111111

約数列:

[1, 5, 17, 85, 113, 565, 1921, 9605, 213557, 1067785, 3630469, 18152345, 24131941, 120659705, 410242997, 2051214985]

約数ペア:

[(1, 2051214985), (5, 410242997), (17, 120659705), (85, 24131941), (113, 18152345), (565, 3630469), (1921, 1067785), (9605, 213557)]