201724621

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{67489}}^1$

素因数の和:67564

約数の個数: 12

約数和(自身を含む): 238509660

約数和(自身を除く): 36785039

約数列:

[1, 7, 49, 61, 427, 2989, 67489, 472423, 3306961, 4116829, 28817803, 201724621]

約数ペア:

[(1, 201724621), (7, 28817803), (49, 4116829), (61, 3306961), (427, 472423), (2989, 67489)]