21553342271

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1412

約数の個数: 36

約数和(自身を含む): 24065730000

約数和(自身を除く): 2512387729

約数列:

[1, 17, 29, 71, 289, 493, 841, 1207, 1249, 2059, 8381, 14297, 20519, 21233, 35003, 36221, 59711, 88679, 243049, 360961, 595051, 615757, 1015087, 1050409, 1507543, 2571691, 10467869, 17256479, 17856953, 25628231, 43718747, 74579039, 303568201, 743218699, 1267843663, 21553342271]

約数ペア:

[(1, 21553342271), (17, 1267843663), (29, 743218699), (71, 303568201), (289, 74579039), (493, 43718747), (841, 25628231), (1207, 17856953), (1249, 17256479), (2059, 10467869), (8381, 2571691), (14297, 1507543), (20519, 1050409), (21233, 1015087), (35003, 615757), (36221, 595051), (59711, 360961), (88679, 243049)]