247481017

素因数分解:

$7^3\times {\mathrm{83}}^1\times {\mathrm{8693}}^1$

素因数の和:8797

約数の個数: 16

約数和(自身を含む): 292118400

約数和(自身を除く): 44637383

約数列:

[1, 7, 49, 83, 343, 581, 4067, 8693, 28469, 60851, 425957, 721519, 2981699, 5050633, 35354431, 247481017]

約数ペア:

[(1, 247481017), (7, 35354431), (49, 5050633), (83, 2981699), (343, 721519), (581, 425957), (4067, 60851), (8693, 28469)]