1900661833

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{1686479}}^1$

素因数の和:1686516

約数の個数: 12

約数和(自身を含む): 2307104640

約数和(自身を除く): 406442807

約数列:

[1, 7, 23, 49, 161, 1127, 1686479, 11805353, 38789017, 82637471, 271523119, 1900661833]

約数ペア:

[(1, 1900661833), (7, 271523119), (23, 82637471), (49, 38789017), (161, 11805353), (1127, 1686479)]