2753261

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 16

約数和(自身を含む): 3360000

約数和(自身を除く): 606739

約数列:

[1, 7, 23, 49, 161, 343, 349, 1127, 2443, 7889, 8027, 17101, 56189, 119707, 393323, 2753261]

約数ペア:

[(1, 2753261), (7, 393323), (23, 119707), (49, 56189), (161, 17101), (343, 8027), (349, 7889), (1127, 2443)]