66417841

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{877}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 78668800

約数和(自身を除く): 12250959

約数列:

[1, 7, 31, 217, 349, 877, 2443, 6139, 10819, 27187, 75733, 190309, 306073, 2142511, 9488263, 66417841]

約数ペア:

[(1, 66417841), (7, 9488263), (31, 2142511), (217, 306073), (349, 190309), (877, 75733), (2443, 27187), (6139, 10819)]