92971977

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 146150400

約数和(自身を除く): 53178423

約数列:

[1, 3, 7, 21, 43, 129, 149, 301, 447, 691, 903, 1043, 2073, 3129, 4837, 6407, 14511, 19221, 29713, 44849, 89139, 102959, 134547, 207991, 308877, 623973, 720713, 2162139, 4427237, 13281711, 30990659, 92971977]

約数ペア:

[(1, 92971977), (3, 30990659), (7, 13281711), (21, 4427237), (43, 2162139), (129, 720713), (149, 623973), (301, 308877), (447, 207991), (691, 134547), (903, 102959), (1043, 89139), (2073, 44849), (3129, 29713), (4837, 19221), (6407, 14511)]