21717033

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6709}}^1$

素因数の和:6808

約数の個数: 16

約数和(自身を含む): 31563840

約数和(自身を除く): 9846807

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6709, 20127, 87217, 261651, 556847, 1670541, 7239011, 21717033]

約数ペア:

[(1, 21717033), (3, 7239011), (13, 1670541), (39, 556847), (83, 261651), (249, 87217), (1079, 20127), (3237, 6709)]