156907406621

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1\times {\mathrm{94889}}^1$

素因数の和:107348

約数の個数: 16

約数和(自身を含む): 188777961600

約数和(自身を除く): 31870554979

約数列:

[1, 7, 19, 133, 12433, 87031, 94889, 236227, 664223, 1653589, 1802891, 12620237, 1179754937, 8258284559, 22415343803, 156907406621]

約数ペア:

[(1, 156907406621), (7, 22415343803), (19, 8258284559), (133, 1179754937), (12433, 12620237), (87031, 1802891), (94889, 1653589), (236227, 664223)]