1780343681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{177131}}^1$

素因数の和:177196

約数の個数: 12

約数和(自身を含む): 1959079920

約数和(自身を除く): 178736239

約数列:

[1, 19, 23, 437, 529, 10051, 177131, 3365489, 4074013, 77406247, 93702299, 1780343681]

約数ペア:

[(1, 1780343681), (19, 93702299), (23, 77406247), (437, 4074013), (529, 3365489), (10051, 177131)]