13812589

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 16339840

約数和(自身を除く): 2527251

約数列:

[1, 7, 43, 109, 301, 421, 763, 2947, 4687, 18103, 32809, 45889, 126721, 321223, 1973227, 13812589]

約数ペア:

[(1, 13812589), (7, 1973227), (43, 321223), (109, 126721), (301, 45889), (421, 32809), (763, 18103), (2947, 4687)]