22778889

素因数分解:

$3^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1787}}^1$

素因数の和:2404

約数の個数: 16

約数和(自身を含む): 34787328

約数和(自身を除く): 12008439

約数列:

[1, 3, 7, 21, 607, 1787, 1821, 4249, 5361, 12509, 12747, 37527, 1084709, 3254127, 7592963, 22778889]

約数ペア:

[(1, 22778889), (3, 7592963), (7, 3254127), (21, 1084709), (607, 37527), (1787, 12747), (1821, 12509), (4249, 5361)]