78464503

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 92969856

約数和(自身を除く): 14505353

約数列:

[1, 13, 17, 31, 169, 221, 403, 527, 881, 2873, 5239, 6851, 11453, 14977, 27311, 89063, 148889, 194701, 355043, 464287, 2531113, 4615559, 6035731, 78464503]

約数ペア:

[(1, 78464503), (13, 6035731), (17, 4615559), (31, 2531113), (169, 464287), (221, 355043), (403, 194701), (527, 148889), (881, 89063), (2873, 27311), (5239, 14977), (6851, 11453)]