20130358521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73737577}}^1$

素因数の和:73737600

約数の個数: 16

約数和(自身を含む): 33034434944

約数和(自身を除く): 12904076423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73737577, 221212731, 516163039, 958588501, 1548489117, 2875765503, 6710119507, 20130358521]

約数ペア:

[(1, 20130358521), (3, 6710119507), (7, 2875765503), (13, 1548489117), (21, 958588501), (39, 516163039), (91, 221212731), (273, 73737577)]