51718017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{6871}}^1$

素因数の和:7080

約数の個数: 16

約数和(自身を含む): 74657408

約数和(自身を除く): 22939391

約数列:

[1, 3, 13, 39, 193, 579, 2509, 6871, 7527, 20613, 89323, 267969, 1326103, 3978309, 17239339, 51718017]

約数ペア:

[(1, 51718017), (3, 17239339), (13, 3978309), (39, 1326103), (193, 267969), (579, 89323), (2509, 20613), (6871, 7527)]