51908701

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1217}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 59545584

約数和(自身を除く): 7636883

約数列:

[1, 13, 17, 193, 221, 1217, 2509, 3281, 15821, 20689, 42653, 234881, 268957, 3053453, 3992977, 51908701]

約数ペア:

[(1, 51908701), (13, 3992977), (17, 3053453), (193, 268957), (221, 234881), (1217, 42653), (2509, 20689), (3281, 15821)]