15778113

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 24192000

約数和(自身を除く): 8413887

約数列:

[1, 3, 13, 19, 39, 57, 107, 199, 247, 321, 597, 741, 1391, 2033, 2587, 3781, 4173, 6099, 7761, 11343, 21293, 26429, 49153, 63879, 79287, 147459, 276809, 404567, 830427, 1213701, 5259371, 15778113]

約数ペア:

[(1, 15778113), (3, 5259371), (13, 1213701), (19, 830427), (39, 404567), (57, 276809), (107, 147459), (199, 79287), (247, 63879), (321, 49153), (597, 26429), (741, 21293), (1391, 11343), (2033, 7761), (2587, 6099), (3781, 4173)]