26867519

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1670

約数の個数: 16

約数和(自身を含む): 32355840

約数和(自身を除く): 5488321

約数列:

[1, 7, 23, 109, 161, 763, 1531, 2507, 10717, 17549, 35213, 166879, 246491, 1168153, 3838217, 26867519]

約数ペア:

[(1, 26867519), (7, 3838217), (23, 1168153), (109, 246491), (161, 166879), (763, 35213), (1531, 17549), (2507, 10717)]