660669121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{121157}}^1$

素因数の和:121224

約数の個数: 16

約数和(自身を含む): 814181760

約数和(自身を除く): 153512639

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 121157, 848099, 2301983, 4967437, 16113881, 34772059, 94381303, 660669121]

約数ペア:

[(1, 660669121), (7, 94381303), (19, 34772059), (41, 16113881), (133, 4967437), (287, 2301983), (779, 848099), (5453, 121157)]