2103984001

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{3889}}^1$

素因数の和:4145

約数の個数: 24

約数和(自身を含む): 2502001320

約数和(自身を除く): 398017319

約数列:

[1, 7, 49, 61, 181, 427, 1267, 2989, 3889, 8869, 11041, 27223, 77287, 190561, 237229, 541009, 703909, 1660603, 4927363, 11624221, 34491541, 42938449, 300569143, 2103984001]

約数ペア:

[(1, 2103984001), (7, 300569143), (49, 42938449), (61, 34491541), (181, 11624221), (427, 4927363), (1267, 1660603), (2989, 703909), (3889, 541009), (8869, 237229), (11041, 190561), (27223, 77287)]