71270157

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{3701}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 111415392

約数和(自身を除く): 40145235

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 3701, 6419, 11103, 19257, 25907, 77721, 181349, 484831, 544047, 1454493, 3393817, 10181451, 23756719, 71270157]

約数ペア:

[(1, 71270157), (3, 23756719), (7, 10181451), (21, 3393817), (49, 1454493), (131, 544047), (147, 484831), (393, 181349), (917, 77721), (2751, 25907), (3701, 19257), (6419, 11103)]