56191681

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5233

約数の個数: 24

約数和(自身を含む): 74549160

約数和(自身を除く): 18357479

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 5189, 10829, 36323, 67457, 88213, 254261, 472199, 617491, 1146769, 3305393, 4322437, 8027383, 56191681]

約数ペア:

[(1, 56191681), (7, 8027383), (13, 4322437), (17, 3305393), (49, 1146769), (91, 617491), (119, 472199), (221, 254261), (637, 88213), (833, 67457), (1547, 36323), (5189, 10829)]