13241571

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 7660317

約数列:

[1, 3, 7, 21, 71, 83, 107, 213, 249, 321, 497, 581, 749, 1491, 1743, 2247, 5893, 7597, 8881, 17679, 22791, 26643, 41251, 53179, 62167, 123753, 159537, 186501, 630551, 1891653, 4413857, 13241571]

約数ペア:

[(1, 13241571), (3, 4413857), (7, 1891653), (21, 630551), (71, 186501), (83, 159537), (107, 123753), (213, 62167), (249, 53179), (321, 41251), (497, 26643), (581, 22791), (749, 17679), (1491, 8881), (1743, 7597), (2247, 5893)]