217912177

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{7109}}^1$

素因数の和:7296

約数の個数: 16

約数和(自身を含む): 259372800

約数和(自身を除く): 41460623

約数列:

[1, 7, 29, 151, 203, 1057, 4379, 7109, 30653, 49763, 206161, 1073459, 1443127, 7514213, 31130311, 217912177]

約数ペア:

[(1, 217912177), (7, 31130311), (29, 7514213), (151, 1443127), (203, 1073459), (1057, 206161), (4379, 49763), (7109, 30653)]