71906901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 109900800

約数和(自身を除く): 37993899

約数列:

[1, 3, 11, 23, 33, 69, 211, 253, 449, 633, 759, 1347, 2321, 4853, 4939, 6963, 10327, 14559, 14817, 30981, 53383, 94739, 113597, 160149, 284217, 340791, 1042129, 2178997, 3126387, 6536991, 23968967, 71906901]

約数ペア:

[(1, 71906901), (3, 23968967), (11, 6536991), (23, 3126387), (33, 2178997), (69, 1042129), (211, 340791), (253, 284217), (449, 160149), (633, 113597), (759, 94739), (1347, 53383), (2321, 30981), (4853, 14817), (4939, 14559), (6963, 10327)]