1288892409

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563081}}^1$

素因数の和:563200

約数の個数: 16

約数和(自身を含む): 1982048640

約数和(自身を除く): 693156231

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 563081, 1689243, 3941567, 11824701, 61375829, 184127487, 429630803, 1288892409]

約数ペア:

[(1, 1288892409), (3, 429630803), (7, 184127487), (21, 61375829), (109, 11824701), (327, 3941567), (763, 1689243), (2289, 563081)]