870874147

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 1130159520

約数和(自身を除く): 259285373

約数列:

[1, 11, 13, 17, 29, 121, 143, 187, 221, 319, 377, 493, 1123, 1573, 2057, 2431, 3509, 4147, 5423, 6409, 12353, 14599, 19091, 26741, 32567, 45617, 59653, 70499, 135883, 160589, 210001, 248183, 358237, 423371, 553639, 775489, 1766479, 2310011, 2730013, 3940607, 4657081, 6090029, 7197307, 30030143, 51227891, 66990319, 79170377, 870874147]

約数ペア:

[(1, 870874147), (11, 79170377), (13, 66990319), (17, 51227891), (29, 30030143), (121, 7197307), (143, 6090029), (187, 4657081), (221, 3940607), (319, 2730013), (377, 2310011), (493, 1766479), (1123, 775489), (1573, 553639), (2057, 423371), (2431, 358237), (3509, 248183), (4147, 210001), (5423, 160589), (6409, 135883), (12353, 70499), (14599, 59653), (19091, 45617), (26741, 32567)]