7615257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 11827200

約数和(自身を除く): 4211943

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 239, 247, 559, 717, 741, 817, 1677, 2451, 3107, 4541, 9321, 10277, 10621, 13623, 30831, 31863, 59033, 133601, 177099, 195263, 400803, 585789, 2538419, 7615257]

約数ペア:

[(1, 7615257), (3, 2538419), (13, 585789), (19, 400803), (39, 195263), (43, 177099), (57, 133601), (129, 59033), (239, 31863), (247, 30831), (559, 13623), (717, 10621), (741, 10277), (817, 9321), (1677, 4541), (2451, 3107)]