71396927

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 90201600

約数和(自身を除く): 18804673

約数列:

[1, 7, 19, 29, 107, 133, 173, 203, 551, 749, 1211, 2033, 3103, 3287, 3857, 5017, 14231, 18511, 21721, 23009, 35119, 58957, 95323, 129577, 351709, 412699, 536819, 667261, 2461963, 3757733, 10199561, 71396927]

約数ペア:

[(1, 71396927), (7, 10199561), (19, 3757733), (29, 2461963), (107, 667261), (133, 536819), (173, 412699), (203, 351709), (551, 129577), (749, 95323), (1211, 58957), (2033, 35119), (3103, 23009), (3287, 21721), (3857, 18511), (5017, 14231)]