211500961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{41333}}^1$

素因数の和:41400

約数の個数: 16

約数和(自身を含む): 261892224

約数和(自身を除く): 50391263

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 41333, 289331, 702661, 1777319, 4918627, 12441233, 30214423, 211500961]

約数ペア:

[(1, 211500961), (7, 30214423), (17, 12441233), (43, 4918627), (119, 1777319), (301, 702661), (731, 289331), (5117, 41333)]