56645897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 76800000

約数和(自身を除く): 20154103

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1249, 1463, 2387, 4123, 6479, 8743, 13739, 23731, 38719, 45353, 96173, 166117, 261041, 271033, 425909, 735661, 1827287, 2981363, 5149627, 8092271, 56645897]

約数ペア:

[(1, 56645897), (7, 8092271), (11, 5149627), (19, 2981363), (31, 1827287), (77, 735661), (133, 425909), (209, 271033), (217, 261041), (341, 166117), (589, 96173), (1249, 45353), (1463, 38719), (2387, 23731), (4123, 13739), (6479, 8743)]