86740171

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 107425440

約数和(自身を除く): 20685269

約数列:

[1, 7, 17, 53, 119, 289, 371, 809, 901, 2023, 5663, 6307, 13753, 15317, 42877, 96271, 107219, 233801, 300139, 728909, 1636607, 5102363, 12391453, 86740171]

約数ペア:

[(1, 86740171), (7, 12391453), (17, 5102363), (53, 1636607), (119, 728909), (289, 300139), (371, 233801), (809, 107219), (901, 96271), (2023, 42877), (5663, 15317), (6307, 13753)]