81156581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16883}}^1$

素因数の和:16936

約数の個数: 16

約数和(自身を含む): 97251840

約数和(自身を除く): 16095259

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 16883, 185713, 320777, 388309, 3528547, 4271399, 7377871, 81156581]

約数ペア:

[(1, 81156581), (11, 7377871), (19, 4271399), (23, 3528547), (209, 388309), (253, 320777), (437, 185713), (4807, 16883)]