13778661

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7517}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 20208384

約数和(自身を除く): 6429723

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 7517, 22551, 97721, 293163, 353299, 1059897, 4592887, 13778661]

約数ペア:

[(1, 13778661), (3, 4592887), (13, 1059897), (39, 353299), (47, 293163), (141, 97721), (611, 22551), (1833, 7517)]