320729549

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{284587}}^1$

素因数の和:284624

約数の個数: 12

約数和(自身を含む): 389316384

約数和(自身を除く): 68586835

約数列:

[1, 7, 23, 49, 161, 1127, 284587, 1992109, 6545501, 13944763, 45818507, 320729549]

約数ペア:

[(1, 320729549), (7, 45818507), (23, 13944763), (49, 6545501), (161, 1992109), (1127, 284587)]