72910131

素因数分解:

$3^1\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{2551}}^1$

素因数の和:3922

約数の個数: 16

約数和(自身を含む): 111226368

約数和(自身を除く): 38316237

約数列:

[1, 3, 7, 21, 1361, 2551, 4083, 7653, 9527, 17857, 28581, 53571, 3471911, 10415733, 24303377, 72910131]

約数ペア:

[(1, 72910131), (3, 24303377), (7, 10415733), (21, 3471911), (1361, 53571), (2551, 28581), (4083, 17857), (7653, 9527)]