23520297

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 31993920

約数和(自身を除く): 8473623

約数列:

[1, 3, 89, 137, 267, 411, 643, 1929, 12193, 36579, 57227, 88091, 171681, 264273, 7840099, 23520297]

約数ペア:

[(1, 23520297), (3, 7840099), (89, 264273), (137, 171681), (267, 88091), (411, 57227), (643, 36579), (1929, 12193)]