2109061887

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{383}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 2898395136

約数和(自身を除く): 789333249

約数列:

[1, 3, 71, 103, 213, 251, 309, 383, 753, 1149, 7313, 17821, 21939, 25853, 27193, 39449, 53463, 77559, 81579, 96133, 118347, 288399, 1835563, 2800879, 5506689, 6825443, 8402637, 9901699, 20476329, 29705097, 703020629, 2109061887]

約数ペア:

[(1, 2109061887), (3, 703020629), (71, 29705097), (103, 20476329), (213, 9901699), (251, 8402637), (309, 6825443), (383, 5506689), (753, 2800879), (1149, 1835563), (7313, 288399), (17821, 118347), (21939, 96133), (25853, 81579), (27193, 77559), (39449, 53463)]