17772629

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1960

約数の個数: 16

約数和(自身を含む): 21565440

約数和(自身を除く): 3792811

約数列:

[1, 7, 23, 59, 161, 413, 1357, 1871, 9499, 13097, 43033, 110389, 301231, 772723, 2538947, 17772629]

約数ペア:

[(1, 17772629), (7, 2538947), (23, 772723), (59, 301231), (161, 110389), (413, 43033), (1357, 13097), (1871, 9499)]