1388597957

素因数分解:

${\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1\times {\mathrm{857}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 1478917440

約数和(自身を除く): 90319483

約数列:

[1, 19, 107, 797, 857, 2033, 15143, 16283, 85279, 91699, 683029, 1620301, 1742281, 12977551, 73084103, 1388597957]

約数ペア:

[(1, 1388597957), (19, 73084103), (107, 12977551), (797, 1742281), (857, 1620301), (2033, 683029), (15143, 91699), (16283, 85279)]