11521205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1396

約数の個数: 16

約数和(自身を含む): 14503104

約数和(自身を除く): 2981899

約数列:

[1, 5, 41, 43, 205, 215, 1307, 1763, 6535, 8815, 53587, 56201, 267935, 281005, 2304241, 11521205]

約数ペア:

[(1, 11521205), (5, 2304241), (41, 281005), (43, 267935), (205, 56201), (215, 53587), (1307, 8815), (1763, 6535)]