2108757345

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{20407}}^1$

素因数の和:20581

約数の個数: 24

約数和(自身を含む): 3415319616

約数和(自身を除く): 1306562271

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 6889, 20407, 20667, 34445, 61221, 102035, 103335, 306105, 1693781, 5081343, 8468905, 25406715, 140583823, 421751469, 702919115, 2108757345]

約数ペア:

[(1, 2108757345), (3, 702919115), (5, 421751469), (15, 140583823), (83, 25406715), (249, 8468905), (415, 5081343), (1245, 1693781), (6889, 306105), (20407, 103335), (20667, 102035), (34445, 61221)]