15240687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 32

約数和(自身を含む): 26832384

約数和(自身を除く): 11591697

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3881, 3927, 11643, 27167, 42691, 65977, 81501, 128073, 197931, 298837, 461839, 725747, 896511, 1385517, 2177241, 5080229, 15240687]

約数ペア:

[(1, 15240687), (3, 5080229), (7, 2177241), (11, 1385517), (17, 896511), (21, 725747), (33, 461839), (51, 298837), (77, 197931), (119, 128073), (187, 81501), (231, 65977), (357, 42691), (561, 27167), (1309, 11643), (3881, 3927)]