21077738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{5737}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 34703424

約数和(自身を除く): 13625686

約数列:

[1, 2, 11, 22, 167, 334, 1837, 3674, 5737, 11474, 63107, 126214, 958079, 1916158, 10538869, 21077738]

約数ペア:

[(1, 21077738), (2, 10538869), (11, 1916158), (22, 958079), (167, 126214), (334, 63107), (1837, 11474), (3674, 5737)]