51221274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{656683}}^1$

素因数の和:656701

約数の個数: 16

約数和(自身を含む): 110322912

約数和(自身を除く): 59101638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 656683, 1313366, 1970049, 3940098, 8536879, 17073758, 25610637, 51221274]

約数ペア:

[(1, 51221274), (2, 25610637), (3, 17073758), (6, 8536879), (13, 3940098), (26, 1970049), (39, 1313366), (78, 656683)]