2003991906

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{973757}}^1$

素因数の和:973783

約数の個数: 32

約数和(自身を含む): 4674038400

約数和(自身を除く): 2670046494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 973757, 1947514, 2921271, 5842542, 6816299, 13632598, 20448897, 40897794, 47714093, 95428186, 143142279, 286284558, 333998651, 667997302, 1001995953, 2003991906]

約数ペア:

[(1, 2003991906), (2, 1001995953), (3, 667997302), (6, 333998651), (7, 286284558), (14, 143142279), (21, 95428186), (42, 47714093), (49, 40897794), (98, 20448897), (147, 13632598), (294, 6816299), (343, 5842542), (686, 2921271), (1029, 1947514), (2058, 973757)]