2153804565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{687019}}^1$

素因数の和:687057

約数の個数: 32

約数和(自身を含む): 3957235200

約数和(自身を除く): 1803430635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 687019, 2061057, 3435095, 7557209, 10305285, 13053361, 22671627, 37786045, 39160083, 65266805, 113358135, 143586971, 195800415, 430760913, 717934855, 2153804565]

約数ペア:

[(1, 2153804565), (3, 717934855), (5, 430760913), (11, 195800415), (15, 143586971), (19, 113358135), (33, 65266805), (55, 39160083), (57, 37786045), (95, 22671627), (165, 13053361), (209, 10305285), (285, 7557209), (627, 3435095), (1045, 2061057), (3135, 687019)]