13043481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 7277799

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 293, 627, 781, 879, 1349, 2343, 3223, 4047, 5567, 9669, 14839, 16701, 20803, 44517, 61237, 62409, 183711, 228833, 395257, 686499, 1185771, 4347827, 13043481]

約数ペア:

[(1, 13043481), (3, 4347827), (11, 1185771), (19, 686499), (33, 395257), (57, 228833), (71, 183711), (209, 62409), (213, 61237), (293, 44517), (627, 20803), (781, 16701), (879, 14839), (1349, 9669), (2343, 5567), (3223, 4047)]