1289778833

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 1533357000

約数和(自身を除く): 243578167

約数列:

[1, 7, 49, 89, 97, 623, 679, 3049, 4361, 4753, 8633, 21343, 60431, 149401, 271361, 295753, 423017, 1899527, 2070271, 13296689, 14491897, 26322017, 184254119, 1289778833]

約数ペア:

[(1, 1289778833), (7, 184254119), (49, 26322017), (89, 14491897), (97, 13296689), (623, 2070271), (679, 1899527), (3049, 423017), (4361, 295753), (4753, 271361), (8633, 149401), (21343, 60431)]