81532171

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11777}}^1$

素因数の和:11850

約数の個数: 16

約数和(自身を含む): 99500544

約数和(自身を除く): 17968373

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 11777, 82439, 270871, 506411, 1896097, 3544877, 11647453, 81532171]

約数ペア:

[(1, 81532171), (7, 11647453), (23, 3544877), (43, 1896097), (161, 506411), (301, 270871), (989, 82439), (6923, 11777)]