855888929

素因数分解:

$7^3\times {\mathrm{149}}^1\times {\mathrm{16747}}^1$

素因数の和:16917

約数の個数: 16

約数和(自身を含む): 1004880000

約数和(自身を除く): 148991071

約数列:

[1, 7, 49, 149, 343, 1043, 7301, 16747, 51107, 117229, 820603, 2495303, 5744221, 17467121, 122269847, 855888929]

約数ペア:

[(1, 855888929), (7, 122269847), (49, 17467121), (149, 5744221), (343, 2495303), (1043, 820603), (7301, 117229), (16747, 51107)]