1215696663

素因数分解:

$3^2\times {\mathrm{251}}^1\times {\mathrm{538157}}^1$

素因数の和:538414

約数の個数: 12

約数和(自身を含む): 1763005608

約数和(自身を除く): 547308945

約数列:

[1, 3, 9, 251, 753, 2259, 538157, 1614471, 4843413, 135077407, 405232221, 1215696663]

約数ペア:

[(1, 1215696663), (3, 405232221), (9, 135077407), (251, 4843413), (753, 1614471), (2259, 538157)]