13857151

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 17991936

約数和(自身を除く): 4134785

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 547, 2303, 3619, 3829, 6017, 25333, 25709, 26803, 42119, 179963, 282799, 294833, 1259741, 1979593, 13857151]

約数ペア:

[(1, 13857151), (7, 1979593), (11, 1259741), (47, 294833), (49, 282799), (77, 179963), (329, 42119), (517, 26803), (539, 25709), (547, 25333), (2303, 6017), (3619, 3829)]