81203419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 91754496

約数和(自身を除く): 10551077

約数列:

[1, 11, 37, 127, 407, 1397, 1571, 4699, 17281, 51689, 58127, 199517, 639397, 2194687, 7382129, 81203419]

約数ペア:

[(1, 81203419), (11, 7382129), (37, 2194687), (127, 639397), (407, 199517), (1397, 58127), (1571, 51689), (4699, 17281)]