2989074405

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6428117}}^1$

素因数の和:6428156

約数の個数: 16

約数和(自身を含む): 4936794624

約数和(自身を除く): 1947720219

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 6428117, 19284351, 32140585, 96421755, 199271627, 597814881, 996358135, 2989074405]

約数ペア:

[(1, 2989074405), (3, 996358135), (5, 597814881), (15, 199271627), (31, 96421755), (93, 32140585), (155, 19284351), (465, 6428117)]