2912891541

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{308929}}^1$

素因数の和:309388

約数の個数: 16

約数和(自身を含む): 4448592000

約数和(自身を除く): 1535700459

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 308929, 926787, 2162503, 6487509, 138709121, 416127363, 970963847, 2912891541]

約数ペア:

[(1, 2912891541), (3, 970963847), (7, 416127363), (21, 138709121), (449, 6487509), (1347, 2162503), (3143, 926787), (9429, 308929)]