2877883939

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{79939}}^1$

素因数の和:80122

約数の個数: 16

約数和(自身を含む): 3402246400

約数和(自身を除く): 524362461

約数列:

[1, 7, 37, 139, 259, 973, 5143, 36001, 79939, 559573, 2957743, 11111521, 20704201, 77780647, 411126277, 2877883939]

約数ペア:

[(1, 2877883939), (7, 411126277), (37, 77780647), (139, 20704201), (259, 11111521), (973, 2957743), (5143, 559573), (36001, 79939)]