4123156921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{2053}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 4803402240

約数和(自身を除く): 680245319

約数列:

[1, 13, 19, 47, 173, 247, 611, 893, 2053, 2249, 3287, 8131, 11609, 26689, 39007, 42731, 96491, 105703, 154489, 355169, 507091, 1254383, 1833329, 2008357, 4617197, 6748211, 16692943, 23833277, 87726743, 217008259, 317165917, 4123156921]

約数ペア:

[(1, 4123156921), (13, 317165917), (19, 217008259), (47, 87726743), (173, 23833277), (247, 16692943), (611, 6748211), (893, 4617197), (2053, 2008357), (2249, 1833329), (3287, 1254383), (8131, 507091), (11609, 355169), (26689, 154489), (39007, 105703), (42731, 96491)]