2690948449

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{547}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 3219293952

約数和(自身を除く): 528345503

約数列:

[1, 7, 41, 61, 281, 287, 427, 547, 1967, 2501, 3829, 11521, 17141, 17507, 22427, 33367, 80647, 119987, 153707, 156989, 233569, 702781, 1075949, 1368047, 4919467, 6301987, 9376127, 9576329, 44113909, 65632889, 384421207, 2690948449]

約数ペア:

[(1, 2690948449), (7, 384421207), (41, 65632889), (61, 44113909), (281, 9576329), (287, 9376127), (427, 6301987), (547, 4919467), (1967, 1368047), (2501, 1075949), (3829, 702781), (11521, 233569), (17141, 156989), (17507, 153707), (22427, 119987), (33367, 80647)]