389716521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{13147}}^1$

素因数の和:13432

約数の個数: 16

約数和(自身を含む): 534545088

約数和(自身を除く): 144828567

約数列:

[1, 3, 41, 123, 241, 723, 9881, 13147, 29643, 39441, 539027, 1617081, 3168427, 9505281, 129905507, 389716521]

約数ペア:

[(1, 389716521), (3, 129905507), (41, 9505281), (123, 3168427), (241, 1617081), (723, 539027), (9881, 39441), (13147, 29643)]