409842713

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{137117}}^1$

素因数の和:137192

約数の個数: 12

約数和(自身を含む): 484575012

約数和(自身を除く): 74732299

約数列:

[1, 7, 49, 61, 427, 2989, 137117, 959819, 6718733, 8364137, 58548959, 409842713]

約数ペア:

[(1, 409842713), (7, 58548959), (49, 8364137), (61, 6718733), (427, 959819), (2989, 137117)]