20161447677

素因数分解:

$3^2\times 7^1\times {\mathrm{320022979}}^1$

素因数の和:320022992

約数の個数: 12

約数和(自身を含む): 33282389920

約数和(自身を除く): 13120942243

約数列:

[1, 3, 7, 9, 21, 63, 320022979, 960068937, 2240160853, 2880206811, 6720482559, 20161447677]

約数ペア:

[(1, 20161447677), (3, 6720482559), (7, 2880206811), (9, 2240160853), (21, 960068937), (63, 320022979)]