1237423089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3101311}}^1$

素因数の和:3101340

約数の個数: 16

約数和(自身を含む): 1984839680

約数和(自身を除く): 747416591

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 3101311, 9303933, 21709177, 58924909, 65127531, 176774727, 412474363, 1237423089]

約数ペア:

[(1, 1237423089), (3, 412474363), (7, 176774727), (19, 65127531), (21, 58924909), (57, 21709177), (133, 9303933), (399, 3101311)]