11213302919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3974939}}^1$

素因数の和:3974990

約数の個数: 16

約数和(自身を含む): 14246184960

約数和(自身を除く): 3032882041

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 3974939, 27824573, 51674207, 123223109, 361719449, 862561763, 1601900417, 11213302919]

約数ペア:

[(1, 11213302919), (7, 1601900417), (13, 862561763), (31, 361719449), (91, 123223109), (217, 51674207), (403, 27824573), (2821, 3974939)]