199684639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{2377}}^1$

素因数の和:3486

約数の個数: 16

約数和(自身を含む): 249290496

約数和(自身を除く): 49605857

約数列:

[1, 7, 11, 77, 1091, 2377, 7637, 12001, 16639, 26147, 84007, 183029, 2593307, 18153149, 28526377, 199684639]

約数ペア:

[(1, 199684639), (7, 28526377), (11, 18153149), (77, 2593307), (1091, 183029), (2377, 84007), (7637, 26147), (12001, 16639)]