90235691

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{919}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 113137920

約数和(自身を除く): 22902229

約数列:

[1, 7, 13, 83, 91, 169, 581, 919, 1079, 1183, 6433, 7553, 11947, 14027, 76277, 83629, 98189, 155311, 533939, 991601, 1087177, 6941207, 12890813, 90235691]

約数ペア:

[(1, 90235691), (7, 12890813), (13, 6941207), (83, 1087177), (91, 991601), (169, 533939), (581, 155311), (919, 98189), (1079, 83629), (1183, 76277), (6433, 14027), (7553, 11947)]