239894963

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{2647}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 304286976

約数和(自身を除く): 64392013

約数列:

[1, 7, 11, 77, 107, 121, 749, 847, 1177, 2647, 8239, 12947, 18529, 29117, 90629, 203819, 283229, 320287, 1982603, 2242009, 3115519, 21808633, 34270709, 239894963]

約数ペア:

[(1, 239894963), (7, 34270709), (11, 21808633), (77, 3115519), (107, 2242009), (121, 1982603), (749, 320287), (847, 283229), (1177, 203819), (2647, 90629), (8239, 29117), (12947, 18529)]