21332595

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30259}}^1$

素因数の和:30314

約数の個数: 16

約数和(自身を含む): 34859520

約数和(自身を除く): 13526925

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 30259, 90777, 151295, 453885, 1422173, 4266519, 7110865, 21332595]

約数ペア:

[(1, 21332595), (3, 7110865), (5, 4266519), (15, 1422173), (47, 453885), (141, 151295), (235, 90777), (705, 30259)]