126231721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52883}}^1$

素因数の和:52932

約数の個数: 16

約数和(自身を含む): 162459648

約数和(自身を除く): 36227927

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 52883, 370181, 581713, 1639373, 4071991, 11475611, 18033103, 126231721]

約数ペア:

[(1, 126231721), (7, 18033103), (11, 11475611), (31, 4071991), (77, 1639373), (217, 581713), (341, 370181), (2387, 52883)]