13783847

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 17729280

約数和(自身を除く): 3945433

約数列:

[1, 7, 11, 49, 77, 107, 239, 539, 749, 1177, 1673, 2629, 5243, 8239, 11711, 18403, 25573, 57673, 128821, 179011, 281303, 1253077, 1969121, 13783847]

約数ペア:

[(1, 13783847), (7, 1969121), (11, 1253077), (49, 281303), (77, 179011), (107, 128821), (239, 57673), (539, 25573), (749, 18403), (1177, 11711), (1673, 8239), (2629, 5243)]