2172669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 3118080

約数和(自身を除く): 945411

約数列:

[1, 3, 19, 47, 57, 141, 811, 893, 2433, 2679, 15409, 38117, 46227, 114351, 724223, 2172669]

約数ペア:

[(1, 2172669), (3, 724223), (19, 114351), (47, 46227), (57, 38117), (141, 15409), (811, 2679), (893, 2433)]