287193237

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{2999}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 387504000

約数和(自身を除く): 100310763

約数列:

[1, 3, 137, 233, 411, 699, 2999, 8997, 31921, 95763, 410863, 698767, 1232589, 2096301, 95731079, 287193237]

約数ペア:

[(1, 287193237), (3, 95731079), (137, 2096301), (233, 1232589), (411, 698767), (699, 410863), (2999, 95763), (8997, 31921)]