21710133

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4933}}^1$

素因数の和:5105

約数の個数: 16

約数和(自身を含む): 32367040

約数和(自身を除く): 10656907

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 4933, 14799, 44397, 133191, 804079, 2412237, 7236711, 21710133]

約数ペア:

[(1, 21710133), (3, 7236711), (9, 2412237), (27, 804079), (163, 133191), (489, 44397), (1467, 14799), (4401, 4933)]