8991237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 12692160

約数和(自身を除く): 3700923

約数列:

[1, 3, 19, 57, 233, 677, 699, 2031, 4427, 12863, 13281, 38589, 157741, 473223, 2997079, 8991237]

約数ペア:

[(1, 8991237), (3, 2997079), (19, 473223), (57, 157741), (233, 38589), (677, 13281), (699, 12863), (2031, 4427)]