7991478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{40361}}^1$

素因数の和:40380

約数の個数: 24

約数和(自身を含む): 18889416

約数和(自身を除く): 10897938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 40361, 80722, 121083, 242166, 363249, 443971, 726498, 887942, 1331913, 2663826, 3995739, 7991478]

約数ペア:

[(1, 7991478), (2, 3995739), (3, 2663826), (6, 1331913), (9, 887942), (11, 726498), (18, 443971), (22, 363249), (33, 242166), (66, 121083), (99, 80722), (198, 40361)]