6490393

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 8503488

約数和(自身を除く): 2013095

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 443, 637, 1127, 2093, 3101, 5759, 10189, 14651, 21707, 40313, 71323, 132457, 282191, 499261, 927199, 6490393]

約数ペア:

[(1, 6490393), (7, 927199), (13, 499261), (23, 282191), (49, 132457), (91, 71323), (161, 40313), (299, 21707), (443, 14651), (637, 10189), (1127, 5759), (2093, 3101)]