238021239

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 320227712

約数和(自身を除く): 82206473

約数列:

[1, 3, 163, 489, 643, 757, 1929, 2271, 104809, 123391, 314427, 370173, 486751, 1460253, 79340413, 238021239]

約数ペア:

[(1, 238021239), (3, 79340413), (163, 1460253), (489, 486751), (643, 370173), (757, 314427), (1929, 123391), (2271, 104809)]