21283663701

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{4729}}^1\times {\mathrm{20551}}^1$

素因数の和:25356

約数の個数: 16

約数和(自身を含む): 28774444160

約数和(自身を除く): 7490780459

約数列:

[1, 3, 73, 219, 4729, 14187, 20551, 61653, 345217, 1035651, 1500223, 4500669, 97185679, 291557037, 7094554567, 21283663701]

約数ペア:

[(1, 21283663701), (3, 7094554567), (73, 291557037), (219, 97185679), (4729, 4500669), (14187, 1500223), (20551, 1035651), (61653, 345217)]