2893443

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:874

約数の個数: 16

約数和(自身を含む): 4436736

約数和(自身を除く): 1543293

約数列:

[1, 3, 7, 21, 211, 633, 653, 1477, 1959, 4431, 4571, 13713, 137783, 413349, 964481, 2893443]

約数ペア:

[(1, 2893443), (3, 964481), (7, 413349), (21, 137783), (211, 13713), (633, 4571), (653, 4431), (1477, 1959)]