85640243

素因数分解:

${\mathrm{13}}^2\times {\mathrm{313}}^1\times {\mathrm{1619}}^1$

素因数の和:1958

約数の個数: 12

約数和(自身を含む): 93088440

約数和(自身を除く): 7448197

約数列:

[1, 13, 169, 313, 1619, 4069, 21047, 52897, 273611, 506747, 6587711, 85640243]

約数ペア:

[(1, 85640243), (13, 6587711), (169, 506747), (313, 273611), (1619, 52897), (4069, 21047)]