1000405217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{887671}}^1$

素因数の和:887708

約数の個数: 12

約数和(自身を含む): 1214335296

約数和(自身を除く): 213930079

約数列:

[1, 7, 23, 49, 161, 1127, 887671, 6213697, 20416433, 43495879, 142915031, 1000405217]

約数ペア:

[(1, 1000405217), (7, 142915031), (23, 43495879), (49, 20416433), (161, 6213697), (1127, 887671)]