977631897

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{213131}}^1$

素因数の和:213284

約数の個数: 16

約数和(自身を含む): 1432247040

約数和(自身を除く): 454615143

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 213131, 639393, 2344441, 7033323, 29625209, 88875627, 325877299, 977631897]

約数ペア:

[(1, 977631897), (3, 325877299), (11, 88875627), (33, 29625209), (139, 7033323), (417, 2344441), (1529, 639393), (4587, 213131)]