11920245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18481}}^1$

素因数の和:18532

約数の個数: 16

約数和(自身を含む): 19516992

約数和(自身を除く): 7596747

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 18481, 55443, 92405, 277215, 794683, 2384049, 3973415, 11920245]

約数ペア:

[(1, 11920245), (3, 3973415), (5, 2384049), (15, 794683), (43, 277215), (129, 92405), (215, 55443), (645, 18481)]