8821960511

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1\times {\mathrm{2161}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 10986557568

約数和(自身を除く): 2164597057

約数列:

[1, 7, 13, 91, 113, 397, 791, 1469, 2161, 2779, 5161, 10283, 15127, 28093, 36127, 44861, 196651, 244193, 314027, 583193, 857917, 1709351, 3174509, 4082351, 6005419, 11152921, 22221563, 78070447, 96944621, 678612347, 1260280073, 8821960511]

約数ペア:

[(1, 8821960511), (7, 1260280073), (13, 678612347), (91, 96944621), (113, 78070447), (397, 22221563), (791, 11152921), (1469, 6005419), (2161, 4082351), (2779, 3174509), (5161, 1709351), (10283, 857917), (15127, 583193), (28093, 314027), (36127, 244193), (44861, 196651)]