21548033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3848

約数の個数: 16

約数和(自身を含む): 25495680

約数和(自身を除く): 3947647

約数列:

[1, 13, 19, 23, 247, 299, 437, 3793, 5681, 49309, 72067, 87239, 936871, 1134107, 1657541, 21548033]

約数ペア:

[(1, 21548033), (13, 1657541), (19, 1134107), (23, 936871), (247, 87239), (299, 72067), (437, 49309), (3793, 5681)]