1293495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 2408448

約数和(自身を除く): 1114953

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 127, 291, 381, 485, 635, 679, 889, 1455, 1905, 2037, 2667, 3395, 4445, 10185, 12319, 13335, 36957, 61595, 86233, 184785, 258699, 431165, 1293495]

約数ペア:

[(1, 1293495), (3, 431165), (5, 258699), (7, 184785), (15, 86233), (21, 61595), (35, 36957), (97, 13335), (105, 12319), (127, 10185), (291, 4445), (381, 3395), (485, 2667), (635, 2037), (679, 1905), (889, 1455)]