126720571873

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{8715907}}^1$

素因数の和:8716012

約数の個数: 16

約数和(自身を含む): 151726526464

約数和(自身を除く): 25005954591

約数列:

[1, 7, 31, 67, 217, 469, 2077, 14539, 8715907, 61011349, 270193117, 583965769, 1891351819, 4087760383, 18102938839, 126720571873]

約数ペア:

[(1, 126720571873), (7, 18102938839), (31, 4087760383), (67, 1891351819), (217, 583965769), (469, 270193117), (2077, 61011349), (14539, 8715907)]