157122849

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 234572800

約数和(自身を除く): 77449951

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 769, 1209, 2197, 2307, 5239, 6591, 9997, 15717, 23839, 29991, 68107, 71517, 129961, 204321, 309907, 389883, 929721, 1689493, 4028791, 5068479, 12086373, 52374283, 157122849]

約数ペア:

[(1, 157122849), (3, 52374283), (13, 12086373), (31, 5068479), (39, 4028791), (93, 1689493), (169, 929721), (403, 389883), (507, 309907), (769, 204321), (1209, 129961), (2197, 71517), (2307, 68107), (5239, 29991), (6591, 23839), (9997, 15717)]