7447971

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 10229760

約数和(自身を除く): 2781789

約数列:

[1, 3, 71, 73, 213, 219, 479, 1437, 5183, 15549, 34009, 34967, 102027, 104901, 2482657, 7447971]

約数ペア:

[(1, 7447971), (3, 2482657), (71, 104901), (73, 102027), (213, 34967), (219, 34009), (479, 15549), (1437, 5183)]