89728849

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 113452800

約数和(自身を除く): 23723951

約数列:

[1, 7, 19, 31, 49, 133, 217, 589, 931, 1519, 3109, 4123, 21763, 28861, 59071, 96379, 152341, 413497, 674653, 1831201, 2894479, 4722571, 12818407, 89728849]

約数ペア:

[(1, 89728849), (7, 12818407), (19, 4722571), (31, 2894479), (49, 1831201), (133, 674653), (217, 413497), (589, 152341), (931, 96379), (1519, 59071), (3109, 28861), (4123, 21763)]