208165727

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1201}}^1\times {\mathrm{2251}}^1$

素因数の和:3470

約数の個数: 16

約数和(自身を含む): 259862784

約数和(自身を除く): 51697057

約数列:

[1, 7, 11, 77, 1201, 2251, 8407, 13211, 15757, 24761, 92477, 173327, 2703451, 18924157, 29737961, 208165727]

約数ペア:

[(1, 208165727), (7, 29737961), (11, 18924157), (77, 2703451), (1201, 173327), (2251, 92477), (8407, 24761), (13211, 15757)]