80890579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{2393}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 101122560

約数和(自身を除く): 20231981

約数列:

[1, 7, 11, 77, 439, 2393, 3073, 4829, 16751, 26323, 33803, 184261, 1050527, 7353689, 11555797, 80890579]

約数ペア:

[(1, 80890579), (7, 11555797), (11, 7353689), (77, 1050527), (439, 184261), (2393, 33803), (3073, 26323), (4829, 16751)]