78780343

素因数分解:

${\mathrm{43}}^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:534

約数の個数: 12

約数和(自身を含む): 81505008

約数和(自身を除く): 2724665

約数列:

[1, 43, 137, 311, 1849, 5891, 13373, 42607, 253313, 575039, 1832101, 78780343]

約数ペア:

[(1, 78780343), (43, 1832101), (137, 575039), (311, 253313), (1849, 42607), (5891, 13373)]