1566842889

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1987}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 2208747520

約数和(自身を除く): 641904631

約数列:

[1, 3, 31, 61, 93, 139, 183, 417, 1891, 1987, 4309, 5673, 5961, 8479, 12927, 25437, 61597, 121207, 184791, 262849, 276193, 363621, 788547, 828579, 3757417, 8561983, 11272251, 16847773, 25685949, 50543319, 522280963, 1566842889]

約数ペア:

[(1, 1566842889), (3, 522280963), (31, 50543319), (61, 25685949), (93, 16847773), (139, 11272251), (183, 8561983), (417, 3757417), (1891, 828579), (1987, 788547), (4309, 363621), (5673, 276193), (5961, 262849), (8479, 184791), (12927, 121207), (25437, 61597)]