78543669939

素因数分解:

$3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{4216657}}^1$

素因数の和:4217554

約数の個数: 16

約数和(自身を含む): 119820553728

約数和(自身を除く): 41276883789

約数列:

[1, 3, 7, 21, 887, 2661, 6209, 18627, 4216657, 12649971, 29516599, 88549797, 3740174759, 11220524277, 26181223313, 78543669939]

約数ペア:

[(1, 78543669939), (3, 26181223313), (7, 11220524277), (21, 3740174759), (887, 88549797), (2661, 29516599), (6209, 12649971), (18627, 4216657)]