258300889

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 326184768

約数和(自身を除く): 67883879

約数列:

[1, 7, 11, 77, 107, 293, 749, 1177, 2051, 3223, 8239, 11449, 22561, 31351, 80143, 125939, 219457, 344861, 881573, 2414027, 3354557, 23481899, 36900127, 258300889]

約数ペア:

[(1, 258300889), (7, 36900127), (11, 23481899), (77, 3354557), (107, 2414027), (293, 881573), (749, 344861), (1177, 219457), (2051, 125939), (3223, 80143), (8239, 31351), (11449, 22561)]