7121487

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2971}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 10271232

約数和(自身を除く): 3149745

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 2971, 8913, 50507, 139637, 151521, 418911, 2373829, 7121487]

約数ペア:

[(1, 7121487), (3, 2373829), (17, 418911), (47, 151521), (51, 139637), (141, 50507), (799, 8913), (2397, 2971)]