21843085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 28708992

約数和(自身を除く): 6865907

約数列:

[1, 5, 11, 55, 311, 1277, 1555, 3421, 6385, 14047, 17105, 70235, 397147, 1985735, 4368617, 21843085]

約数ペア:

[(1, 21843085), (5, 4368617), (11, 1985735), (55, 397147), (311, 70235), (1277, 17105), (1555, 14047), (3421, 6385)]