554393497

素因数分解:

$7^2\times {\mathrm{2887}}^1\times {\mathrm{3919}}^1$

素因数の和:6820

約数の個数: 12

約数和(自身を含む): 645294720

約数和(自身を除く): 90901223

約数列:

[1, 7, 49, 2887, 3919, 20209, 27433, 141463, 192031, 11314153, 79199071, 554393497]

約数ペア:

[(1, 554393497), (7, 79199071), (49, 11314153), (2887, 192031), (3919, 141463), (20209, 27433)]