21624801

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{1069}}^1$

素因数の和:1696

約数の個数: 16

約数和(自身を含む): 31535040

約数和(自身を除く): 9910239

約数列:

[1, 3, 11, 33, 613, 1069, 1839, 3207, 6743, 11759, 20229, 35277, 655297, 1965891, 7208267, 21624801]

約数ペア:

[(1, 21624801), (3, 7208267), (11, 1965891), (33, 655297), (613, 35277), (1069, 20229), (1839, 11759), (3207, 6743)]