30257843

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 38974320

約数和(自身を除く): 8716477

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 769, 803, 3577, 5383, 5621, 8459, 37681, 39347, 56137, 59213, 392959, 414491, 617507, 2750713, 4322549, 30257843]

約数ペア:

[(1, 30257843), (7, 4322549), (11, 2750713), (49, 617507), (73, 414491), (77, 392959), (511, 59213), (539, 56137), (769, 39347), (803, 37681), (3577, 8459), (5383, 5621)]