165721283

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8971}}^1$

素因数の和:9027

約数の個数: 24

約数和(自身を含む): 214789680

約数和(自身を除く): 49068397

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 8971, 18473, 62797, 116623, 260159, 439579, 816361, 1821113, 3382067, 5714527, 12747791, 23674469, 165721283]

約数ペア:

[(1, 165721283), (7, 23674469), (13, 12747791), (29, 5714527), (49, 3382067), (91, 1821113), (203, 816361), (377, 439579), (637, 260159), (1421, 116623), (2639, 62797), (8971, 18473)]