7855991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 9319968

約数和(自身を除く): 1463977

約数列:

[1, 11, 13, 137, 143, 401, 1507, 1781, 4411, 5213, 19591, 54937, 57343, 604307, 714181, 7855991]

約数ペア:

[(1, 7855991), (11, 714181), (13, 604307), (137, 57343), (143, 54937), (401, 19591), (1507, 5213), (1781, 4411)]