291207625413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1\times {\mathrm{1316389}}^1$

素因数の和:1320292

約数の個数: 16

約数和(自身を含む): 408818078400

約数和(自身を除く): 117610452987

約数列:

[1, 3, 19, 57, 3881, 11643, 73739, 221217, 1316389, 3949167, 25011391, 75034173, 5108905709, 15326717127, 97069208471, 291207625413]

約数ペア:

[(1, 291207625413), (3, 97069208471), (19, 15326717127), (57, 5108905709), (3881, 75034173), (11643, 25011391), (73739, 3949167), (221217, 1316389)]