201942391

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{7753}}^1$

素因数の和:7882

約数の個数: 12

約数和(自身を含む): 234667056

約数和(自身を除く): 32724665

約数列:

[1, 7, 61, 427, 3721, 7753, 26047, 54271, 472933, 3310531, 28848913, 201942391]

約数ペア:

[(1, 201942391), (7, 28848913), (61, 3310531), (427, 472933), (3721, 54271), (7753, 26047)]