220799579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{220579}}^1$

素因数の和:220610

約数の個数: 16

約数和(自身を含む): 296459520

約数和(自身を除く): 75659941

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 220579, 1544053, 2426369, 2867527, 16984583, 20072689, 31542797, 220799579]

約数ペア:

[(1, 220799579), (7, 31542797), (11, 20072689), (13, 16984583), (77, 2867527), (91, 2426369), (143, 1544053), (1001, 220579)]