21836155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4093}}^1$

素因数の和:4206

約数の個数: 16

約数和(自身を含む): 28887264

約数和(自身を除く): 7051109

約数列:

[1, 5, 11, 55, 97, 485, 1067, 4093, 5335, 20465, 45023, 225115, 397021, 1985105, 4367231, 21836155]

約数ペア:

[(1, 21836155), (5, 4367231), (11, 1985105), (55, 397021), (97, 225115), (485, 45023), (1067, 20465), (4093, 5335)]