494568321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{178609}}^1$

素因数の和:178696

約数の個数: 16

約数和(自身を含む): 720155520

約数和(自身を除く): 225587199

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 178609, 535827, 2321917, 6965751, 12681239, 38043717, 164856107, 494568321]

約数ペア:

[(1, 494568321), (3, 164856107), (13, 38043717), (39, 12681239), (71, 6965751), (213, 2321917), (923, 535827), (2769, 178609)]