902391

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 1392384

約数和(自身を除く): 489993

約数列:

[1, 3, 7, 21, 97, 291, 443, 679, 1329, 2037, 3101, 9303, 42971, 128913, 300797, 902391]

約数ペア:

[(1, 902391), (3, 300797), (7, 128913), (21, 42971), (97, 9303), (291, 3101), (443, 2037), (679, 1329)]