81554593

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 92747592

約数和(自身を除く): 11192999

約数列:

[1, 17, 19, 97, 137, 323, 361, 1649, 1843, 2329, 2603, 6137, 13289, 31331, 35017, 44251, 49457, 225913, 252491, 595289, 840769, 4292347, 4797329, 81554593]

約数ペア:

[(1, 81554593), (17, 4797329), (19, 4292347), (97, 840769), (137, 595289), (323, 252491), (361, 225913), (1649, 49457), (1843, 44251), (2329, 35017), (2603, 31331), (6137, 13289)]