140321741

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{27803}}^1$

素因数の和:27920

約数の個数: 12

約数和(自身を含む): 164822112

約数和(自身を除く): 24500371

約数列:

[1, 7, 49, 103, 721, 5047, 27803, 194621, 1362347, 2863709, 20045963, 140321741]

約数ペア:

[(1, 140321741), (7, 20045963), (49, 2863709), (103, 1362347), (721, 194621), (5047, 27803)]