15896139

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 26109648

約数和(自身を除く): 10213509

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 6361, 19083, 44527, 108137, 133581, 311689, 324411, 756959, 935067, 2270877, 5298713, 15896139]

約数ペア:

[(1, 15896139), (3, 5298713), (7, 2270877), (17, 935067), (21, 756959), (49, 324411), (51, 311689), (119, 133581), (147, 108137), (357, 44527), (833, 19083), (2499, 6361)]