1284505089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3219311}}^1$

素因数の和:3219340

約数の個数: 16

約数和(自身を含む): 2060359680

約数和(自身を除く): 775854591

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3219311, 9657933, 22535177, 61166909, 67605531, 183500727, 428168363, 1284505089]

約数ペア:

[(1, 1284505089), (3, 428168363), (7, 183500727), (19, 67605531), (21, 61166909), (57, 22535177), (133, 9657933), (399, 3219311)]