328734287

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{56377}}^1$

素因数の和:56415

約数の個数: 16

約数和(自身を含む): 405921600

約数和(自身を除く): 77187313

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 56377, 394639, 958409, 2762473, 6708863, 19337311, 46962041, 328734287]

約数ペア:

[(1, 328734287), (7, 46962041), (17, 19337311), (49, 6708863), (119, 2762473), (343, 958409), (833, 394639), (5831, 56377)]