86865121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{25171}}^1$

素因数の和:25224

約数の個数: 16

約数和(自身を含む): 108743040

約数和(自身を除く): 21877919

約数列:

[1, 7, 17, 29, 119, 203, 493, 3451, 25171, 176197, 427907, 729959, 2995349, 5109713, 12409303, 86865121]

約数ペア:

[(1, 86865121), (7, 12409303), (17, 5109713), (29, 2995349), (119, 729959), (203, 427907), (493, 176197), (3451, 25171)]