12935951

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 15857856

約数和(自身を除く): 2921905

約数列:

[1, 7, 41, 47, 49, 137, 287, 329, 959, 1927, 2009, 2303, 5617, 6439, 6713, 13489, 39319, 45073, 94423, 263999, 275233, 315511, 1847993, 12935951]

約数ペア:

[(1, 12935951), (7, 1847993), (41, 315511), (47, 275233), (49, 263999), (137, 94423), (287, 45073), (329, 39319), (959, 13489), (1927, 6713), (2009, 6439), (2303, 5617)]