15304947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 25293312

約数和(自身を除く): 9988365

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 997, 2193, 2991, 5117, 6979, 15351, 16949, 20937, 42871, 50847, 118643, 128613, 300097, 355929, 728807, 900291, 2186421, 5101649, 15304947]

約数ペア:

[(1, 15304947), (3, 5101649), (7, 2186421), (17, 900291), (21, 728807), (43, 355929), (51, 300097), (119, 128613), (129, 118643), (301, 50847), (357, 42871), (731, 20937), (903, 16949), (997, 15351), (2193, 6979), (2991, 5117)]