21573078

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25867}}^1$

素因数の和:26011

約数の個数: 16

約数和(自身を含む): 43458240

約数和(自身を除く): 21885162

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25867, 51734, 77601, 155202, 3595513, 7191026, 10786539, 21573078]

約数ペア:

[(1, 21573078), (2, 10786539), (3, 7191026), (6, 3595513), (139, 155202), (278, 77601), (417, 51734), (834, 25867)]