51693789

素因数分解:

$3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{3331}}^1$

素因数の和:4080

約数の個数: 16

約数和(自身を含む): 78901760

約数和(自身を除く): 27207971

約数列:

[1, 3, 7, 21, 739, 2217, 3331, 5173, 9993, 15519, 23317, 69951, 2461609, 7384827, 17231263, 51693789]

約数ペア:

[(1, 51693789), (3, 17231263), (7, 7384827), (21, 2461609), (739, 69951), (2217, 23317), (3331, 15519), (5173, 9993)]