8438989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 9483264

約数和(自身を除く): 1044275

約数列:

[1, 13, 41, 71, 223, 533, 923, 2899, 2911, 9143, 15833, 37843, 118859, 205829, 649153, 8438989]

約数ペア:

[(1, 8438989), (13, 649153), (41, 205829), (71, 118859), (223, 37843), (533, 15833), (923, 9143), (2899, 2911)]