12738019

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 15079680

約数和(自身を除く): 2341661

約数列:

[1, 7, 43, 101, 301, 419, 707, 2933, 4343, 18017, 30401, 42319, 126119, 296233, 1819717, 12738019]

約数ペア:

[(1, 12738019), (7, 1819717), (43, 296233), (101, 126119), (301, 42319), (419, 30401), (707, 18017), (2933, 4343)]