1399359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 2050272

約数和(自身を除く): 650913

約数列:

[1, 3, 13, 39, 53, 159, 677, 689, 2031, 2067, 8801, 26403, 35881, 107643, 466453, 1399359]

約数ペア:

[(1, 1399359), (3, 466453), (13, 107643), (39, 35881), (53, 26403), (159, 8801), (677, 2067), (689, 2031)]