66995803

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3889}}^1$

素因数の和:4026

約数の個数: 16

約数和(自身を含む): 80663040

約数和(自身を除く): 13667237

約数列:

[1, 7, 23, 107, 161, 749, 2461, 3889, 17227, 27223, 89447, 416123, 626129, 2912861, 9570829, 66995803]

約数ペア:

[(1, 66995803), (7, 9570829), (23, 2912861), (107, 626129), (161, 416123), (749, 89447), (2461, 27223), (3889, 17227)]