15137661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 11358339

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3449, 4389, 10347, 24143, 37939, 65531, 72429, 113817, 196593, 265573, 458717, 720841, 796719, 1376151, 2162523, 5045887, 15137661]

約数ペア:

[(1, 15137661), (3, 5045887), (7, 2162523), (11, 1376151), (19, 796719), (21, 720841), (33, 458717), (57, 265573), (77, 196593), (133, 113817), (209, 72429), (231, 65531), (399, 37939), (627, 24143), (1463, 10347), (3449, 4389)]