2121094655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{80819}}^1$

素因数の和:81034

約数の個数: 16

約数和(自身を含む): 2647663200

約数和(自身を除く): 526568545

約数列:

[1, 5, 29, 145, 181, 905, 5249, 26245, 80819, 404095, 2343751, 11718755, 14628239, 73141195, 424218931, 2121094655]

約数ペア:

[(1, 2121094655), (5, 424218931), (29, 73141195), (145, 14628239), (181, 11718755), (905, 2343751), (5249, 404095), (26245, 80819)]