16040885

素因数分解:

$5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 22567896

約数和(自身を除く): 6527011

約数列:

[1, 5, 7, 35, 49, 233, 245, 281, 1165, 1405, 1631, 1967, 8155, 9835, 11417, 13769, 57085, 65473, 68845, 327365, 458311, 2291555, 3208177, 16040885]

約数ペア:

[(1, 16040885), (5, 3208177), (7, 2291555), (35, 458311), (49, 327365), (233, 68845), (245, 65473), (281, 57085), (1165, 13769), (1405, 11417), (1631, 9835), (1967, 8155)]