21256118081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2897113}}^1$

素因数の和:2897176

約数の個数: 16

約数和(自身を含む): 25031064960

約数和(自身を除く): 3774946879

約数列:

[1, 11, 23, 29, 253, 319, 667, 7337, 2897113, 31868243, 66633599, 84016277, 732969589, 924179047, 1932374371, 21256118081]

約数ペア:

[(1, 21256118081), (11, 1932374371), (23, 924179047), (29, 732969589), (253, 84016277), (319, 66633599), (667, 31868243), (7337, 2897113)]