320418497

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{284311}}^1$

素因数の和:284348

約数の個数: 12

約数和(自身を含む): 388938816

約数和(自身を除く): 68520319

約数列:

[1, 7, 23, 49, 161, 1127, 284311, 1990177, 6539153, 13931239, 45774071, 320418497]

約数ペア:

[(1, 320418497), (7, 45774071), (23, 13931239), (49, 6539153), (161, 1990177), (1127, 284311)]