20161606293

素因数分解:

$3^3\times {\mathrm{1913}}^1\times {\mathrm{390343}}^1$

素因数の和:392265

約数の個数: 16

約数和(自身を含む): 29884736640

約数和(自身を除く): 9723130347

約数列:

[1, 3, 9, 27, 1913, 5739, 17217, 51651, 390343, 1171029, 3513087, 10539261, 746726159, 2240178477, 6720535431, 20161606293]

約数ペア:

[(1, 20161606293), (3, 6720535431), (9, 2240178477), (27, 746726159), (1913, 10539261), (5739, 3513087), (17217, 1171029), (51651, 390343)]