201428297

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{21587}}^1$

素因数の和:21668

約数の個数: 16

約数和(自身を含む): 243167232

約数和(自身を除く): 41738935

約数列:

[1, 7, 31, 43, 217, 301, 1333, 9331, 21587, 151109, 669197, 928241, 4684379, 6497687, 28775471, 201428297]

約数ペア:

[(1, 201428297), (7, 28775471), (31, 6497687), (43, 4684379), (217, 928241), (301, 669197), (1333, 151109), (9331, 21587)]