2013121509

素因数分解:

$3^1\times 7^1\times {\mathrm{5051}}^1\times {\mathrm{18979}}^1$

素因数の和:24040

約数の個数: 16

約数和(自身を含む): 3068382720

約数和(自身を除く): 1055261211

約数列:

[1, 3, 7, 21, 5051, 15153, 18979, 35357, 56937, 106071, 132853, 398559, 95862929, 287588787, 671040503, 2013121509]

約数ペア:

[(1, 2013121509), (3, 671040503), (7, 287588787), (21, 95862929), (5051, 398559), (15153, 132853), (18979, 106071), (35357, 56937)]