1387664049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{578917}}^1$

素因数の和:578984

約数の個数: 16

約数和(自身を含む): 2000740608

約数和(自身を除く): 613076559

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 578917, 1736751, 9841589, 27209099, 29524767, 81627297, 462554683, 1387664049]

約数ペア:

[(1, 1387664049), (3, 462554683), (17, 81627297), (47, 29524767), (51, 27209099), (141, 9841589), (799, 1736751), (2397, 578917)]