16940493

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 25340640

約数和(自身を除く): 8400147

約数列:

[1, 3, 9, 59, 61, 177, 183, 523, 531, 549, 1569, 3599, 4707, 10797, 30857, 31903, 32391, 92571, 95709, 277713, 287127, 1882277, 5646831, 16940493]

約数ペア:

[(1, 16940493), (3, 5646831), (9, 1882277), (59, 287127), (61, 277713), (177, 95709), (183, 92571), (523, 32391), (531, 31903), (549, 30857), (1569, 10797), (3599, 4707)]