55401577

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1381}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 69254784

約数和(自身を除く): 13853207

約数列:

[1, 7, 11, 77, 521, 1381, 3647, 5731, 9667, 15191, 40117, 106337, 719501, 5036507, 7914511, 55401577]

約数ペア:

[(1, 55401577), (7, 7914511), (11, 5036507), (77, 719501), (521, 106337), (1381, 40117), (3647, 15191), (5731, 9667)]