21627285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30677}}^1$

素因数の和:30732

約数の個数: 16

約数和(自身を含む): 35341056

約数和(自身を除く): 13713771

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 30677, 92031, 153385, 460155, 1441819, 4325457, 7209095, 21627285]

約数ペア:

[(1, 21627285), (3, 7209095), (5, 4325457), (15, 1441819), (47, 460155), (141, 153385), (235, 92031), (705, 30677)]