1971292701

素因数分解:

$3^1\times 7^1\times {\mathrm{3709}}^1\times {\mathrm{25309}}^1$

素因数の和:29028

約数の個数: 16

約数和(自身を含む): 3004803200

約数和(自身を除く): 1033510499

約数列:

[1, 3, 7, 21, 3709, 11127, 25309, 25963, 75927, 77889, 177163, 531489, 93871081, 281613243, 657097567, 1971292701]

約数ペア:

[(1, 1971292701), (3, 657097567), (7, 281613243), (21, 93871081), (3709, 531489), (11127, 177163), (25309, 77889), (25963, 75927)]