13739745

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19489}}^1$

素因数の和:19544

約数の個数: 16

約数和(自身を含む): 22452480

約数和(自身を除く): 8712735

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 19489, 58467, 97445, 292335, 915983, 2747949, 4579915, 13739745]

約数ペア:

[(1, 13739745), (3, 4579915), (5, 2747949), (15, 915983), (47, 292335), (141, 97445), (235, 58467), (705, 19489)]