2214485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 3397632

約数和(自身を除く): 1183147

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 157, 217, 403, 455, 785, 1085, 1099, 2015, 2041, 2821, 4867, 5495, 10205, 14105, 14287, 24335, 34069, 63271, 71435, 170345, 316355, 442897, 2214485]

約数ペア:

[(1, 2214485), (5, 442897), (7, 316355), (13, 170345), (31, 71435), (35, 63271), (65, 34069), (91, 24335), (155, 14287), (157, 14105), (217, 10205), (403, 5495), (455, 4867), (785, 2821), (1085, 2041), (1099, 2015)]