850421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 1055040

約数和(自身を除く): 204619

約数列:

[1, 11, 13, 19, 143, 209, 247, 313, 2717, 3443, 4069, 5947, 44759, 65417, 77311, 850421]

約数ペア:

[(1, 850421), (11, 77311), (13, 65417), (19, 44759), (143, 5947), (209, 4069), (247, 3443), (313, 2717)]