81323561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 93339648

約数和(自身を除く): 12016087

約数列:

[1, 11, 23, 127, 253, 1397, 2531, 2921, 27841, 32131, 58213, 321437, 640343, 3535807, 7393051, 81323561]

約数ペア:

[(1, 81323561), (11, 7393051), (23, 3535807), (127, 640343), (253, 321437), (1397, 58213), (2531, 32131), (2921, 27841)]