80945893

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 97511040

約数和(自身を除く): 16565147

約数列:

[1, 7, 49, 53, 71, 371, 439, 497, 2597, 3073, 3479, 3763, 21511, 23267, 26341, 31169, 162869, 184387, 218183, 1140083, 1527281, 1651957, 11563699, 80945893]

約数ペア:

[(1, 80945893), (7, 11563699), (49, 1651957), (53, 1527281), (71, 1140083), (371, 218183), (439, 184387), (497, 162869), (2597, 31169), (3073, 26341), (3479, 23267), (3763, 21511)]