121909681

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 131880960

約数和(自身を除く): 9971279

約数列:

[1, 19, 47, 211, 647, 893, 4009, 9917, 12293, 30409, 136517, 188423, 577771, 2593823, 6416299, 121909681]

約数ペア:

[(1, 121909681), (19, 6416299), (47, 2593823), (211, 577771), (647, 188423), (893, 136517), (4009, 30409), (9917, 12293)]