4086004321

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991027}}^1$

素因数の和:991084

約数の個数: 16

約数和(自身を含む): 5074063360

約数和(自身を除く): 988059039

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 991027, 6937189, 18829513, 30721837, 131806591, 215052859, 583714903, 4086004321]

約数ペア:

[(1, 4086004321), (7, 583714903), (19, 215052859), (31, 131806591), (133, 30721837), (217, 18829513), (589, 6937189), (4123, 991027)]