2879121

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2012

約数の個数: 16

約数和(自身を含む): 4451328

約数和(自身を除く): 1572207

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1931, 5793, 13517, 40551, 137101, 411303, 959707, 2879121]

約数ペア:

[(1, 2879121), (3, 959707), (7, 411303), (21, 137101), (71, 40551), (213, 13517), (497, 5793), (1491, 1931)]