21959093

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 24667776

約数和(自身を除く): 2708683

約数列:

[1, 13, 37, 71, 481, 643, 923, 2627, 8359, 23791, 34151, 45653, 309283, 593489, 1689161, 21959093]

約数ペア:

[(1, 21959093), (13, 1689161), (37, 593489), (71, 309283), (481, 45653), (643, 34151), (923, 23791), (2627, 8359)]