2006991749

素因数分解:

$7^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1\times {\mathrm{1951}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 2308669440

約数和(自身を除く): 301677691

約数列:

[1, 7, 223, 659, 1561, 1951, 4613, 13657, 146957, 435073, 1028699, 1285709, 3045511, 8999963, 286713107, 2006991749]

約数ペア:

[(1, 2006991749), (7, 286713107), (223, 8999963), (659, 3045511), (1561, 1285709), (1951, 1028699), (4613, 435073), (13657, 146957)]