489791861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{4517}}^1$

素因数の和:4988

約数の個数: 16

約数和(自身を含む): 556617600

約数和(自身を除く): 66825739

約数列:

[1, 13, 19, 247, 439, 4517, 5707, 8341, 58721, 85823, 108433, 1115699, 1982963, 25778519, 37676297, 489791861]

約数ペア:

[(1, 489791861), (13, 37676297), (19, 25778519), (247, 1982963), (439, 1115699), (4517, 108433), (5707, 85823), (8341, 58721)]