21497635905

素因数分解:

$3^1\times 5^1\times {\mathrm{13537}}^1\times {\mathrm{105871}}^1$

素因数の和:119416

約数の個数: 16

約数和(自身を含む): 34399083264

約数和(自身を除く): 12901447359

約数列:

[1, 3, 5, 15, 13537, 40611, 67685, 105871, 203055, 317613, 529355, 1588065, 1433175727, 4299527181, 7165878635, 21497635905]

約数ペア:

[(1, 21497635905), (3, 7165878635), (5, 4299527181), (15, 1433175727), (13537, 1588065), (40611, 529355), (67685, 317613), (105871, 203055)]