16215423

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2347}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 25696512

約数和(自身を除く): 9481089

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 2347, 6909, 7041, 16429, 49287, 110309, 115003, 330927, 345009, 772163, 2316489, 5405141, 16215423]

約数ペア:

[(1, 16215423), (3, 5405141), (7, 2316489), (21, 772163), (47, 345009), (49, 330927), (141, 115003), (147, 110309), (329, 49287), (987, 16429), (2303, 7041), (2347, 6909)]