12943749

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2789}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 22498560

約数和(自身を除く): 9554811

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 2789, 4641, 8367, 19523, 36257, 47413, 58569, 108771, 142239, 253799, 331891, 616369, 761397, 995673, 1849107, 4314583, 12943749]

約数ペア:

[(1, 12943749), (3, 4314583), (7, 1849107), (13, 995673), (17, 761397), (21, 616369), (39, 331891), (51, 253799), (91, 142239), (119, 108771), (221, 58569), (273, 47413), (357, 36257), (663, 19523), (1547, 8367), (2789, 4641)]