12905599

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1230

約数の個数: 16

約数和(自身を含む): 15621120

約数和(自身を除く): 2715521

約数列:

[1, 7, 23, 71, 161, 497, 1129, 1633, 7903, 11431, 25967, 80159, 181769, 561113, 1843657, 12905599]

約数ペア:

[(1, 12905599), (7, 1843657), (23, 561113), (71, 181769), (161, 80159), (497, 25967), (1129, 11431), (1633, 7903)]