55321707

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{8581}}^1$

素因数の和:8898

約数の個数: 16

約数和(自身を含む): 84584192

約数和(自身を除く): 29262485

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 8581, 25743, 60067, 180201, 2634367, 7903101, 18440569, 55321707]

約数ペア:

[(1, 55321707), (3, 18440569), (7, 7903101), (21, 2634367), (307, 180201), (921, 60067), (2149, 25743), (6447, 8581)]