12943315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33619}}^1$

素因数の和:33642

約数の個数: 16

約数和(自身を含む): 19365120

約数和(自身を除く): 6421805

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33619, 168095, 235333, 369809, 1176665, 1849045, 2588663, 12943315]

約数ペア:

[(1, 12943315), (5, 2588663), (7, 1849045), (11, 1176665), (35, 369809), (55, 235333), (77, 168095), (385, 33619)]