128557247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83101}}^1$

素因数の和:83138

約数の個数: 16

約数和(自身を含む): 167533632

約数和(自身を除く): 38976385

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 83101, 581707, 1080313, 1412717, 7562191, 9889019, 18365321, 128557247]

約数ペア:

[(1, 128557247), (7, 18365321), (13, 9889019), (17, 7562191), (91, 1412717), (119, 1080313), (221, 581707), (1547, 83101)]