21495090241

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{440717}}^1$

素因数の和:440904

約数の個数: 16

約数和(自身を含む): 24116088960

約数和(自身を除く): 2620998719

約数列:

[1, 17, 19, 151, 323, 2567, 2869, 48773, 440717, 7492189, 8373623, 66548267, 142351591, 1131320539, 1264417073, 21495090241]

約数ペア:

[(1, 21495090241), (17, 1264417073), (19, 1131320539), (151, 142351591), (323, 66548267), (2567, 8373623), (2869, 7492189), (48773, 440717)]