21327122

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5179}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 33566400

約数和(自身を除く): 12239278

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 5179, 10358, 150191, 300382, 367709, 735418, 10663561, 21327122]

約数ペア:

[(1, 21327122), (2, 10663561), (29, 735418), (58, 367709), (71, 300382), (142, 150191), (2059, 10358), (4118, 5179)]