21169928879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{45389}}^1$

素因数の和:45898

約数の個数: 16

約数和(自身を含む): 23366772000

約数和(自身を除く): 2196843121

約数列:

[1, 11, 109, 389, 1199, 4279, 42401, 45389, 466411, 499279, 4947401, 17656321, 54421411, 194219531, 1924538989, 21169928879]

約数ペア:

[(1, 21169928879), (11, 1924538989), (109, 194219531), (389, 54421411), (1199, 17656321), (4279, 4947401), (42401, 499279), (45389, 466411)]