66021977

素因数分解:

$7^1\times {\mathrm{71}}^2\times {\mathrm{1871}}^1$

素因数の和:2020

約数の個数: 12

約数和(自身を含む): 76572288

約数和(自身を除く): 10550311

約数列:

[1, 7, 71, 497, 1871, 5041, 13097, 35287, 132841, 929887, 9431711, 66021977]

約数ペア:

[(1, 66021977), (7, 9431711), (71, 929887), (497, 132841), (1871, 35287), (5041, 13097)]