15475089

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 24385536

約数和(自身を除く): 8910447

約数列:

[1, 3, 7, 21, 71, 97, 107, 213, 291, 321, 497, 679, 749, 1491, 2037, 2247, 6887, 7597, 10379, 20661, 22791, 31137, 48209, 53179, 72653, 144627, 159537, 217959, 736909, 2210727, 5158363, 15475089]

約数ペア:

[(1, 15475089), (3, 5158363), (7, 2210727), (21, 736909), (71, 217959), (97, 159537), (107, 144627), (213, 72653), (291, 53179), (321, 48209), (497, 31137), (679, 22791), (749, 20661), (1491, 10379), (2037, 7597), (2247, 6887)]