128420173

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{3299}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 150796800

約数和(自身を除く): 22376627

約数列:

[1, 7, 67, 83, 469, 581, 3299, 5561, 23093, 38927, 221033, 273817, 1547231, 1916719, 18345739, 128420173]

約数ペア:

[(1, 128420173), (7, 18345739), (67, 1916719), (83, 1547231), (469, 273817), (581, 221033), (3299, 38927), (5561, 23093)]