1248193919

素因数分解:

$7^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1\times {\mathrm{2137}}^1$

素因数の和:2786

約数の個数: 16

約数和(自身を含む): 1438172736

約数和(自身を除く): 189978817

約数列:

[1, 7, 181, 461, 1267, 2137, 3227, 14959, 83441, 386797, 584087, 985157, 2707579, 6896099, 178313417, 1248193919]

約数ペア:

[(1, 1248193919), (7, 178313417), (181, 6896099), (461, 2707579), (1267, 985157), (2137, 584087), (3227, 386797), (14959, 83441)]