2478164003

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{1151}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 3036413952

約数和(自身を除く): 558249949

約数列:

[1, 7, 23, 43, 161, 301, 311, 989, 1151, 2177, 6923, 7153, 8057, 13373, 26473, 49493, 50071, 93611, 185311, 307579, 346451, 357961, 1138339, 2153053, 2505727, 7968373, 8233103, 15392323, 57631721, 107746261, 354023429, 2478164003]

約数ペア:

[(1, 2478164003), (7, 354023429), (23, 107746261), (43, 57631721), (161, 15392323), (301, 8233103), (311, 7968373), (989, 2505727), (1151, 2153053), (2177, 1138339), (6923, 357961), (7153, 346451), (8057, 307579), (13373, 185311), (26473, 93611), (49493, 50071)]