13304485761

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1216021}}^1$

素因数の和:1216552

約数の個数: 16

約数和(自身を含む): 20312431488

約数和(自身を除く): 7007945727

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 10941, 1216021, 3648063, 8512147, 25536441, 633546941, 1900640823, 4434828587, 13304485761]

約数ペア:

[(1, 13304485761), (3, 4434828587), (7, 1900640823), (21, 633546941), (521, 25536441), (1563, 8512147), (3647, 3648063), (10941, 1216021)]