9876881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 12410496

約数和(自身を除く): 2533615

約数列:

[1, 7, 17, 49, 71, 119, 167, 497, 833, 1169, 1207, 2839, 3479, 8183, 8449, 11857, 19873, 59143, 82999, 139111, 201569, 580993, 1410983, 9876881]

約数ペア:

[(1, 9876881), (7, 1410983), (17, 580993), (49, 201569), (71, 139111), (119, 82999), (167, 59143), (497, 19873), (833, 11857), (1169, 8449), (1207, 8183), (2839, 3479)]