21846795

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{33871}}^1$

素因数の和:33922

約数の個数: 16

約数和(自身を含む): 35768832

約数和(自身を除く): 13922037

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 33871, 101613, 169355, 508065, 1456453, 4369359, 7282265, 21846795]

約数ペア:

[(1, 21846795), (3, 7282265), (5, 4369359), (15, 1456453), (43, 508065), (129, 169355), (215, 101613), (645, 33871)]