2987121

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1583}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 4333824

約数和(自身を除く): 1346703

約数列:

[1, 3, 17, 37, 51, 111, 629, 1583, 1887, 4749, 26911, 58571, 80733, 175713, 995707, 2987121]

約数ペア:

[(1, 2987121), (3, 995707), (17, 175713), (37, 80733), (51, 58571), (111, 26911), (629, 4749), (1583, 1887)]