2565984981

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{14759}}^1$

素因数の和:15273

約数の個数: 32

約数和(自身を含む): 4148858880

約数和(自身を除く): 1582873899

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 487, 1461, 3409, 8279, 10227, 14759, 24837, 44277, 57953, 103313, 173859, 250903, 309939, 752709, 1756321, 5268963, 7187633, 21562899, 50313431, 122189761, 150940293, 366569283, 855328327, 2565984981]

約数ペア:

[(1, 2565984981), (3, 855328327), (7, 366569283), (17, 150940293), (21, 122189761), (51, 50313431), (119, 21562899), (357, 7187633), (487, 5268963), (1461, 1756321), (3409, 752709), (8279, 309939), (10227, 250903), (14759, 173859), (24837, 103313), (44277, 57953)]