21075121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{9049}}^1$

素因数の和:9203

約数の個数: 8

約数和(自身を含む): 22480200

約数和(自身を除く): 1405079

約数列:

[1, 17, 137, 2329, 9049, 153833, 1239713, 21075121]

約数ペア:

[(1, 21075121), (17, 1239713), (137, 153833), (2329, 9049)]