71308569

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 97185600

約数和(自身を除く): 25877031

約数列:

[1, 3, 67, 149, 201, 447, 2381, 7143, 9983, 29949, 159527, 354769, 478581, 1064307, 23769523, 71308569]

約数ペア:

[(1, 71308569), (3, 23769523), (67, 1064307), (149, 478581), (201, 354769), (447, 159527), (2381, 29949), (7143, 9983)]