2013199377

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{148171}}^1$

素因数の和:148828

約数の個数: 16

約数和(自身を含む): 3072494592

約数和(自身を除く): 1059295215

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 148171, 444513, 1037197, 3111591, 95866637, 287599911, 671066459, 2013199377]

約数ペア:

[(1, 2013199377), (3, 671066459), (7, 287599911), (21, 95866637), (647, 3111591), (1941, 1037197), (4529, 444513), (13587, 148171)]