201655713

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 318545920

約数和(自身を除く): 116890207

約数列:

[1, 3, 7, 21, 31, 93, 217, 307, 651, 921, 1009, 2149, 3027, 6447, 7063, 9517, 21189, 28551, 31279, 66619, 93837, 199857, 218953, 309763, 656859, 929289, 2168341, 6505023, 9602653, 28807959, 67218571, 201655713]

約数ペア:

[(1, 201655713), (3, 67218571), (7, 28807959), (21, 9602653), (31, 6505023), (93, 2168341), (217, 929289), (307, 656859), (651, 309763), (921, 218953), (1009, 199857), (2149, 93837), (3027, 66619), (6447, 31279), (7063, 28551), (9517, 21189)]