2560502007

素因数分解:

$3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{24919}}^1$

素因数の和:25172

約数の個数: 36

約数和(自身を含む): 4320978480

約数和(自身を除く): 1760476473

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 233, 441, 699, 1631, 2097, 4893, 11417, 14679, 24919, 34251, 74757, 102753, 174433, 224271, 523299, 1221031, 1569897, 3663093, 5806127, 10989279, 17418381, 40642889, 52255143, 121928667, 284500223, 365786001, 853500669, 2560502007]

約数ペア:

[(1, 2560502007), (3, 853500669), (7, 365786001), (9, 284500223), (21, 121928667), (49, 52255143), (63, 40642889), (147, 17418381), (233, 10989279), (441, 5806127), (699, 3663093), (1631, 1569897), (2097, 1221031), (4893, 523299), (11417, 224271), (14679, 174433), (24919, 102753), (34251, 74757)]