2289147

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1858

約数の個数: 16

約数和(自身を含む): 3547392

約数和(自身を除く): 1258245

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1787, 5361, 12509, 37527, 109007, 327021, 763049, 2289147]

約数ペア:

[(1, 2289147), (3, 763049), (7, 327021), (21, 109007), (61, 37527), (183, 12509), (427, 5361), (1281, 1787)]