81848897

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 96975360

約数和(自身を除く): 15126463

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 919, 2873, 5239, 6851, 11947, 15623, 28489, 89063, 155311, 203099, 370357, 484313, 2640287, 4814641, 6296069, 81848897]

約数ペア:

[(1, 81848897), (13, 6296069), (17, 4814641), (31, 2640287), (169, 484313), (221, 370357), (403, 203099), (527, 155311), (919, 89063), (2873, 28489), (5239, 15623), (6851, 11947)]