2142857639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11311}}^1$

素因数の和:11415

約数の個数: 24

約数和(自身を含む): 2484115200

約数和(自身を除く): 341257561

約数列:

[1, 13, 19, 59, 169, 247, 767, 1121, 3211, 9971, 11311, 14573, 147043, 189449, 214909, 667349, 1911559, 2793817, 8675537, 12679631, 36319621, 112781981, 164835203, 2142857639]

約数ペア:

[(1, 2142857639), (13, 164835203), (19, 112781981), (59, 36319621), (169, 12679631), (247, 8675537), (767, 2793817), (1121, 1911559), (3211, 667349), (9971, 214909), (11311, 189449), (14573, 147043)]