51887379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6899}}^1$

素因数の和:7034

約数の個数: 16

約数和(自身を含む): 72864000

約数和(自身を除く): 20976621

約数列:

[1, 3, 23, 69, 109, 327, 2507, 6899, 7521, 20697, 158677, 476031, 751991, 2255973, 17295793, 51887379]

約数ペア:

[(1, 51887379), (3, 17295793), (23, 2255973), (69, 751991), (109, 476031), (327, 158677), (2507, 20697), (6899, 7521)]