139094389

素因数分解:

$7^3\times {\mathrm{599}}^1\times {\mathrm{677}}^1$

素因数の和:1297

約数の個数: 16

約数和(自身を含む): 162720000

約数和(自身を除く): 23625611

約数列:

[1, 7, 49, 343, 599, 677, 4193, 4739, 29351, 33173, 205457, 232211, 405523, 2838661, 19870627, 139094389]

約数ペア:

[(1, 139094389), (7, 19870627), (49, 2838661), (343, 405523), (599, 232211), (677, 205457), (4193, 33173), (4739, 29351)]