80746981

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1684

約数の個数: 16

約数和(自身を含む): 94597120

約数和(自身を除く): 13850139

約数列:

[1, 7, 61, 127, 427, 889, 1489, 7747, 10423, 54229, 90829, 189103, 635803, 1323721, 11535283, 80746981]

約数ペア:

[(1, 80746981), (7, 11535283), (61, 1323721), (127, 635803), (427, 189103), (889, 90829), (1489, 54229), (7747, 10423)]