31896991

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{34261}}^1$

素因数の和:34294

約数の個数: 12

約数和(自身を含む): 39058680

約数和(自身を除く): 7161689

約数列:

[1, 7, 19, 49, 133, 931, 34261, 239827, 650959, 1678789, 4556713, 31896991]

約数ペア:

[(1, 31896991), (7, 4556713), (19, 1678789), (49, 650959), (133, 239827), (931, 34261)]