13052263

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 16

約数和(自身を含む): 15448576

約数和(自身を除く): 2396313

約数列:

[1, 7, 43, 103, 301, 421, 721, 2947, 4429, 18103, 31003, 43363, 126721, 303541, 1864609, 13052263]

約数ペア:

[(1, 13052263), (7, 1864609), (43, 303541), (103, 126721), (301, 43363), (421, 31003), (721, 18103), (2947, 4429)]