2160993429

素因数分解:

$3^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{34613}}^1$

素因数の和:35617

約数の個数: 24

約数和(自身を含む): 3571057152

約数和(自身を除く): 1410063723

約数列:

[1, 3, 7, 9, 21, 63, 991, 2973, 6937, 8919, 20811, 34613, 62433, 103839, 242291, 311517, 726873, 2180619, 34301483, 102904449, 240110381, 308713347, 720331143, 2160993429]

約数ペア:

[(1, 2160993429), (3, 720331143), (7, 308713347), (9, 240110381), (21, 102904449), (63, 34301483), (991, 2180619), (2973, 726873), (6937, 311517), (8919, 242291), (20811, 103839), (34613, 62433)]