21552662

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1601}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 33219072

約数和(自身を除く): 11666410

約数列:

[1, 2, 53, 106, 127, 254, 1601, 3202, 6731, 13462, 84853, 169706, 203327, 406654, 10776331, 21552662]

約数ペア:

[(1, 21552662), (2, 10776331), (53, 406654), (106, 203327), (127, 169706), (254, 84853), (1601, 13462), (3202, 6731)]