2514561021

素因数分解:

$3^2\times 7^1\times {\mathrm{39913667}}^1$

素因数の和:39913680

約数の個数: 12

約数和(自身を含む): 4151021472

約数和(自身を除く): 1636460451

約数列:

[1, 3, 7, 9, 21, 63, 39913667, 119741001, 279395669, 359223003, 838187007, 2514561021]

約数ペア:

[(1, 2514561021), (3, 838187007), (7, 359223003), (9, 279395669), (21, 119741001), (63, 39913667)]