51351681

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 69768000

約数和(自身を除く): 18416319

約数列:

[1, 3, 67, 201, 449, 569, 1347, 1707, 30083, 38123, 90249, 114369, 255481, 766443, 17117227, 51351681]

約数ペア:

[(1, 51351681), (3, 17117227), (67, 766443), (201, 255481), (449, 114369), (569, 90249), (1347, 38123), (1707, 30083)]