81144833

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 103760064

約数和(自身を除く): 22615231

約数列:

[1, 7, 11, 49, 77, 151, 539, 997, 1057, 1661, 6979, 7399, 10967, 11627, 48853, 76769, 81389, 150547, 537383, 1053829, 1656017, 7376803, 11592119, 81144833]

約数ペア:

[(1, 81144833), (7, 11592119), (11, 7376803), (49, 1656017), (77, 1053829), (151, 537383), (539, 150547), (997, 81389), (1057, 76769), (1661, 48853), (6979, 11627), (7399, 10967)]