381361561

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{457817}}^1$

素因数の和:457848

約数の個数: 12

約数和(自身を含む): 469721268

約数和(自身を除く): 88359707

約数列:

[1, 7, 17, 49, 119, 833, 457817, 3204719, 7782889, 22433033, 54480223, 381361561]

約数ペア:

[(1, 381361561), (7, 54480223), (17, 22433033), (49, 7782889), (119, 3204719), (833, 457817)]