1311295314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31221317}}^1$

素因数の和:31221329

約数の個数: 16

約数和(自身を含む): 2997246528

約数和(自身を除く): 1685951214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 31221317, 62442634, 93663951, 187327902, 218549219, 437098438, 655647657, 1311295314]

約数ペア:

[(1, 1311295314), (2, 655647657), (3, 437098438), (6, 218549219), (7, 187327902), (14, 93663951), (21, 62442634), (42, 31221317)]