1297806559

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{2939}}^1$

素因数の和:3462

約数の個数: 16

約数和(自身を含む): 1495872000

約数和(自身を除く): 198065441

約数列:

[1, 7, 199, 317, 1393, 2219, 2939, 20573, 63083, 441581, 584861, 931663, 4094027, 6521641, 185400937, 1297806559]

約数ペア:

[(1, 1297806559), (7, 185400937), (199, 6521641), (317, 4094027), (1393, 931663), (2219, 584861), (2939, 441581), (20573, 63083)]