8267987

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 10628640

約数和(自身を除く): 2360653

約数列:

[1, 7, 13, 29, 91, 169, 203, 241, 377, 1183, 1687, 2639, 3133, 4901, 6989, 21931, 34307, 40729, 48923, 90857, 285103, 635999, 1181141, 8267987]

約数ペア:

[(1, 8267987), (7, 1181141), (13, 635999), (29, 285103), (91, 90857), (169, 48923), (203, 40729), (241, 34307), (377, 21931), (1183, 6989), (1687, 4901), (2639, 3133)]