81123203

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 95632320

約数和(自身を除く): 14509117

約数列:

[1, 7, 37, 259, 293, 1069, 2051, 7483, 10841, 39553, 75887, 276871, 313217, 2192519, 11589029, 81123203]

約数ペア:

[(1, 81123203), (7, 11589029), (37, 2192519), (259, 313217), (293, 276871), (1069, 75887), (2051, 39553), (7483, 10841)]