13995331

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 17072640

約数和(自身を除く): 3077309

約数列:

[1, 7, 47, 49, 59, 103, 329, 413, 721, 2303, 2773, 2891, 4841, 5047, 6077, 19411, 33887, 42539, 135877, 237209, 285619, 297773, 1999333, 13995331]

約数ペア:

[(1, 13995331), (7, 1999333), (47, 297773), (49, 285619), (59, 237209), (103, 135877), (329, 42539), (413, 33887), (721, 19411), (2303, 6077), (2773, 5047), (2891, 4841)]