173121193

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 200642560

約数和(自身を除く): 27521367

約数列:

[1, 7, 127, 193, 889, 1009, 1351, 7063, 24511, 128143, 171577, 194737, 897001, 1363159, 24731599, 173121193]

約数ペア:

[(1, 173121193), (7, 24731599), (127, 1363159), (193, 897001), (889, 194737), (1009, 171577), (1351, 128143), (7063, 24511)]