13843291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 18298368

約数和(自身を除く): 4455077

約数列:

[1, 7, 11, 37, 43, 77, 113, 259, 301, 407, 473, 791, 1243, 1591, 2849, 3311, 4181, 4859, 8701, 11137, 17501, 29267, 34013, 45991, 53449, 122507, 179783, 321937, 374143, 1258481, 1977613, 13843291]

約数ペア:

[(1, 13843291), (7, 1977613), (11, 1258481), (37, 374143), (43, 321937), (77, 179783), (113, 122507), (259, 53449), (301, 45991), (407, 34013), (473, 29267), (791, 17501), (1243, 11137), (1591, 8701), (2849, 4859), (3311, 4181)]