289492697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{1279}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 326000640

約数和(自身を除く): 36507943

約数列:

[1, 13, 23, 299, 757, 1279, 9841, 16627, 17411, 29417, 226343, 382421, 968203, 12586639, 22268669, 289492697]

約数ペア:

[(1, 289492697), (13, 22268669), (23, 12586639), (299, 968203), (757, 382421), (1279, 226343), (9841, 29417), (16627, 17411)]