22144521

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{757}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 34564800

約数和(自身を除く): 12420279

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 757, 1393, 2271, 4179, 5299, 9751, 15897, 29253, 37093, 111279, 150643, 451929, 1054501, 3163503, 7381507, 22144521]

約数ペア:

[(1, 22144521), (3, 7381507), (7, 3163503), (21, 1054501), (49, 451929), (147, 150643), (199, 111279), (597, 37093), (757, 29253), (1393, 15897), (2271, 9751), (4179, 5299)]