16568027

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 20525472

約数和(自身を除く): 3957445

約数列:

[1, 7, 23, 49, 61, 161, 241, 427, 1127, 1403, 1687, 2989, 5543, 9821, 11809, 14701, 38801, 68747, 102907, 271607, 338123, 720349, 2366861, 16568027]

約数ペア:

[(1, 16568027), (7, 2366861), (23, 720349), (49, 338123), (61, 271607), (161, 102907), (241, 68747), (427, 38801), (1127, 14701), (1403, 11809), (1687, 9821), (2989, 5543)]