13331395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 20606976

約数和(自身を除く): 7275581

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1117, 1705, 2387, 5585, 7819, 11935, 12287, 34627, 39095, 61435, 86009, 173135, 242389, 380897, 430045, 1211945, 1904485, 2666279, 13331395]

約数ペア:

[(1, 13331395), (5, 2666279), (7, 1904485), (11, 1211945), (31, 430045), (35, 380897), (55, 242389), (77, 173135), (155, 86009), (217, 61435), (341, 39095), (385, 34627), (1085, 12287), (1117, 11935), (1705, 7819), (2387, 5585)]