13955641

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 17856000

約数和(自身を除く): 3900359

約数列:

[1, 7, 23, 29, 49, 61, 161, 203, 343, 427, 667, 1127, 1403, 1421, 1769, 2989, 4669, 7889, 9821, 9947, 12383, 20923, 32683, 40687, 68747, 86681, 228781, 284809, 481229, 606767, 1993663, 13955641]

約数ペア:

[(1, 13955641), (7, 1993663), (23, 606767), (29, 481229), (49, 284809), (61, 228781), (161, 86681), (203, 68747), (343, 40687), (427, 32683), (667, 20923), (1127, 12383), (1403, 9947), (1421, 9821), (1769, 7889), (2989, 4669)]