1856542107

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{1693}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 2870855680

約数和(自身を除く): 1014313573

約数列:

[1, 3, 7, 21, 79, 237, 553, 661, 1659, 1693, 1983, 4627, 5079, 11851, 13881, 35553, 52219, 133747, 156657, 365533, 401241, 936229, 1096599, 1119073, 2808687, 3357219, 7833511, 23500533, 88406767, 265220301, 618847369, 1856542107]

約数ペア:

[(1, 1856542107), (3, 618847369), (7, 265220301), (21, 88406767), (79, 23500533), (237, 7833511), (553, 3357219), (661, 2808687), (1659, 1119073), (1693, 1096599), (1983, 936229), (4627, 401241), (5079, 365533), (11851, 156657), (13881, 133747), (35553, 52219)]