2663711205

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{421807}}^1$

素因数の和:422236

約数の個数: 16

約数和(自身を含む): 4272071424

約数和(自身を除く): 1608360219

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 421807, 1265421, 2109035, 6327105, 177580747, 532742241, 887903735, 2663711205]

約数ペア:

[(1, 2663711205), (3, 887903735), (5, 532742241), (15, 177580747), (421, 6327105), (1263, 2109035), (2105, 1265421), (6315, 421807)]