2899688421

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{879493}}^1$

素因数の和:879660

約数の個数: 16

約数和(自身を含む): 4446721664

約数和(自身を除く): 1547033243

約数列:

[1, 3, 7, 21, 157, 471, 1099, 3297, 879493, 2638479, 6156451, 18469353, 138080401, 414241203, 966562807, 2899688421]

約数ペア:

[(1, 2899688421), (3, 966562807), (7, 414241203), (21, 138080401), (157, 18469353), (471, 6156451), (1099, 2638479), (3297, 879493)]