247290153

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{68749}}^1$

素因数の和:68872

約数の個数: 16

約数和(自身を含む): 363000000

約数和(自身を除く): 115709847

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 68749, 206247, 756239, 2268717, 7493641, 22480923, 82430051, 247290153]

約数ペア:

[(1, 247290153), (3, 82430051), (11, 22480923), (33, 7493641), (109, 2268717), (327, 756239), (1199, 206247), (3597, 68749)]