280446521

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 298598400

約数和(自身を除く): 18151879

約数列:

[1, 23, 71, 199, 863, 1633, 4577, 14129, 19849, 61273, 171737, 324967, 1409279, 3949951, 12193327, 280446521]

約数ペア:

[(1, 280446521), (23, 12193327), (71, 3949951), (199, 1409279), (863, 324967), (1633, 171737), (4577, 61273), (14129, 19849)]