21585927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4013}}^1$

素因数の和:4190

約数の個数: 16

約数和(自身を含む): 31598208

約数和(自身を除く): 10012281

約数列:

[1, 3, 11, 33, 163, 489, 1793, 4013, 5379, 12039, 44143, 132429, 654119, 1962357, 7195309, 21585927]

約数ペア:

[(1, 21585927), (3, 7195309), (11, 1962357), (33, 654119), (163, 132429), (489, 44143), (1793, 12039), (4013, 5379)]