2943255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{28031}}^1$

素因数の和:28046

約数の個数: 16

約数和(自身を含む): 5382144

約数和(自身を除く): 2438889

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 28031, 84093, 140155, 196217, 420465, 588651, 981085, 2943255]

約数ペア:

[(1, 2943255), (3, 981085), (5, 588651), (7, 420465), (15, 196217), (21, 140155), (35, 84093), (105, 28031)]