313441491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{220889}}^1$

素因数の和:220946

約数の個数: 16

約数和(自身を含む): 466519680

約数和(自身を除く): 153078189

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 220889, 662667, 2429779, 7289337, 9498227, 28494681, 104480497, 313441491]

約数ペア:

[(1, 313441491), (3, 104480497), (11, 28494681), (33, 9498227), (43, 7289337), (129, 2429779), (473, 662667), (1419, 220889)]