51756419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{2531}}^1$

素因数の和:2579

約数の個数: 18

約数和(自身を含む): 61626348

約数和(自身を除く): 9869929

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 2531, 20449, 27841, 32903, 306251, 361933, 427739, 3981263, 4705129, 51756419]

約数ペア:

[(1, 51756419), (11, 4705129), (13, 3981263), (121, 427739), (143, 361933), (169, 306251), (1573, 32903), (1859, 27841), (2531, 20449)]