12718713

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{16369}}^1$

素因数の和:16416

約数の個数: 16

約数和(自身を含む): 19905920

約数和(自身を除く): 7187207

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 16369, 49107, 114583, 343749, 605653, 1816959, 4239571, 12718713]

約数ペア:

[(1, 12718713), (3, 4239571), (7, 1816959), (21, 605653), (37, 343749), (111, 114583), (259, 49107), (777, 16369)]