51470391

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27539}}^1$

素因数の和:27638

約数の個数: 16

約数和(自身を含む): 79315200

約数和(自身を除く): 27844809

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 27539, 82617, 192773, 578319, 2450971, 7352913, 17156797, 51470391]

約数ペア:

[(1, 51470391), (3, 17156797), (7, 7352913), (21, 2450971), (89, 578319), (267, 192773), (623, 82617), (1869, 27539)]