3893909761

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{186481}}^1$

素因数の和:186664

約数の個数: 16

約数和(自身を含む): 4714264960

約数和(自身を除く): 820355199

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 186481, 1305367, 3543139, 24801973, 29277517, 204942619, 556272823, 3893909761]

約数ペア:

[(1, 3893909761), (7, 556272823), (19, 204942619), (133, 29277517), (157, 24801973), (1099, 3543139), (2983, 1305367), (20881, 186481)]