220160451

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12959}}^1$

素因数の和:13778

約数の個数: 16

約数和(自身を含む): 335923200

約数和(自身を除く): 115762749

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 12959, 16989, 38877, 90713, 272139, 10483831, 31451493, 73386817, 220160451]

約数ペア:

[(1, 220160451), (3, 73386817), (7, 31451493), (21, 10483831), (809, 272139), (2427, 90713), (5663, 38877), (12959, 16989)]