77191121

素因数分解:

$7^3\times {\mathrm{313}}^1\times {\mathrm{719}}^1$

素因数の和:1053

約数の個数: 16

約数和(自身を含む): 90432000

約数和(自身を除く): 13240879

約数列:

[1, 7, 49, 313, 343, 719, 2191, 5033, 15337, 35231, 107359, 225047, 246617, 1575329, 11027303, 77191121]

約数ペア:

[(1, 77191121), (7, 11027303), (49, 1575329), (313, 246617), (343, 225047), (719, 107359), (2191, 35231), (5033, 15337)]