1289463357

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127657}}^1$

素因数の和:127717

約数の個数: 32

約数和(自身を含む): 2173249792

約数和(自身を除く): 883786435

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 127657, 382971, 893599, 1659541, 2680797, 4723309, 4978623, 11616787, 14169927, 33063163, 34850361, 61403017, 99189489, 184209051, 429821119, 1289463357]

約数ペア:

[(1, 1289463357), (3, 429821119), (7, 184209051), (13, 99189489), (21, 61403017), (37, 34850361), (39, 33063163), (91, 14169927), (111, 11616787), (259, 4978623), (273, 4723309), (481, 2680797), (777, 1659541), (1443, 893599), (3367, 382971), (10101, 127657)]