11938647

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{757}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 18240512

約数和(自身を除く): 6301865

約数列:

[1, 3, 7, 21, 751, 757, 2253, 2271, 5257, 5299, 15771, 15897, 568507, 1705521, 3979549, 11938647]

約数ペア:

[(1, 11938647), (3, 3979549), (7, 1705521), (21, 568507), (751, 15897), (757, 15771), (2253, 5299), (2271, 5257)]