21807445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1063}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 28651392

約数和(自身を除く): 6843947

約数列:

[1, 5, 11, 55, 373, 1063, 1865, 4103, 5315, 11693, 20515, 58465, 396499, 1982495, 4361489, 21807445]

約数ペア:

[(1, 21807445), (5, 4361489), (11, 1982495), (55, 396499), (373, 58465), (1063, 20515), (1865, 11693), (4103, 5315)]