1287119418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16501531}}^1$

素因数の和:16501549

約数の個数: 16

約数和(自身を含む): 2772257376

約数和(自身を除く): 1485137958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16501531, 33003062, 49504593, 99009186, 214519903, 429039806, 643559709, 1287119418]

約数ペア:

[(1, 1287119418), (2, 643559709), (3, 429039806), (6, 214519903), (13, 99009186), (26, 49504593), (39, 33003062), (78, 16501531)]