81071501

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6547}}^1$

素因数の和:6644

約数の個数: 16

約数和(自身を含む): 97434240

約数和(自身を除く): 16362739

約数列:

[1, 7, 29, 61, 203, 427, 1769, 6547, 12383, 45829, 189863, 399367, 1329041, 2795569, 11581643, 81071501]

約数ペア:

[(1, 81071501), (7, 11581643), (29, 2795569), (61, 1329041), (203, 399367), (427, 189863), (1769, 45829), (6547, 12383)]