87873317

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 107842176

約数和(自身を除く): 19968859

約数列:

[1, 7, 23, 49, 103, 161, 721, 757, 1127, 2369, 5047, 5299, 16583, 17411, 37093, 77971, 116081, 121877, 545797, 853139, 1793333, 3820579, 12553331, 87873317]

約数ペア:

[(1, 87873317), (7, 12553331), (23, 3820579), (49, 1793333), (103, 853139), (161, 545797), (721, 121877), (757, 116081), (1127, 77971), (2369, 37093), (5047, 17411), (5299, 16583)]