21241443

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3709}}^1$

素因数の和:3818

約数の個数: 16

約数和(自身を含む): 29917440

約数和(自身を除く): 8675997

約数列:

[1, 3, 23, 69, 83, 249, 1909, 3709, 5727, 11127, 85307, 255921, 307847, 923541, 7080481, 21241443]

約数ペア:

[(1, 21241443), (3, 7080481), (23, 923541), (69, 307847), (83, 255921), (249, 85307), (1909, 11127), (3709, 5727)]