13338745

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 18385920

約数和(自身を除く): 5047175

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 1709, 7805, 8545, 11963, 59815, 381107, 1905535, 2667749, 13338745]

約数ペア:

[(1, 13338745), (5, 2667749), (7, 1905535), (35, 381107), (223, 59815), (1115, 11963), (1561, 8545), (1709, 7805)]