315756049

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 383244288

約数和(自身を除く): 67488239

約数列:

[1, 7, 31, 49, 97, 217, 679, 1519, 2143, 3007, 4753, 15001, 21049, 66433, 105007, 147343, 207871, 465031, 1455097, 3255217, 6444001, 10185679, 45108007, 315756049]

約数ペア:

[(1, 315756049), (7, 45108007), (31, 10185679), (49, 6444001), (97, 3255217), (217, 1455097), (679, 465031), (1519, 207871), (2143, 147343), (3007, 105007), (4753, 66433), (15001, 21049)]