1900631949

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{81401}}^1$

素因数の和:81628

約数の個数: 16

約数和(自身を含む): 2607468864

約数和(自身を除く): 706836915

約数列:

[1, 3, 43, 129, 181, 543, 7783, 23349, 81401, 244203, 3500243, 10500729, 14733581, 44200743, 633543983, 1900631949]

約数ペア:

[(1, 1900631949), (3, 633543983), (43, 44200743), (129, 14733581), (181, 10500729), (543, 3500243), (7783, 244203), (23349, 81401)]