26767769

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 32503680

約数和(自身を除く): 5735911

約数列:

[1, 7, 47, 49, 59, 197, 329, 413, 1379, 2303, 2773, 2891, 9259, 9653, 11623, 19411, 64813, 81361, 135877, 453691, 546281, 569527, 3823967, 26767769]

約数ペア:

[(1, 26767769), (7, 3823967), (47, 569527), (49, 546281), (59, 453691), (197, 135877), (329, 81361), (413, 64813), (1379, 19411), (2303, 11623), (2773, 9653), (2891, 9259)]