21283041

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4297}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 30808064

約数和(自身を除く): 9525023

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4297, 4953, 12891, 55861, 167583, 545719, 1637157, 7094347, 21283041]

約数ペア:

[(1, 21283041), (3, 7094347), (13, 1637157), (39, 545719), (127, 167583), (381, 55861), (1651, 12891), (4297, 4953)]