172040297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^2$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 209701632

約数和(自身を除く): 37661335

約数列:

[1, 11, 13, 31, 143, 197, 341, 403, 2167, 2561, 4433, 6107, 28171, 38809, 67177, 79391, 426899, 504517, 873301, 1203079, 5549687, 13233869, 15640027, 172040297]

約数ペア:

[(1, 172040297), (11, 15640027), (13, 13233869), (31, 5549687), (143, 1203079), (197, 873301), (341, 504517), (403, 426899), (2167, 79391), (2561, 67177), (4433, 38809), (6107, 28171)]