1972505977

素因数分解:

${\mathrm{13}}^2\times {\mathrm{409}}^1\times {\mathrm{28537}}^1$

素因数の和:28972

約数の個数: 12

約数和(自身を含む): 2141206140

約数和(自身を除く): 168700163

約数列:

[1, 13, 169, 409, 5317, 28537, 69121, 370981, 4822753, 11671633, 151731229, 1972505977]

約数ペア:

[(1, 1972505977), (13, 151731229), (169, 11671633), (409, 4822753), (5317, 370981), (28537, 69121)]