78827821

素因数分解:

${\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2723

約数の個数: 8

約数和(自身を含む): 80129088

約数和(自身を除く): 1301267

約数列:

[1, 71, 521, 2131, 36991, 151301, 1110251, 78827821]

約数ペア:

[(1, 78827821), (71, 1110251), (521, 151301), (2131, 36991)]