7681696.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 121941120

約数和(自身を除く): 41767143

約数列:

[1, 3, 13, 19, 39, 57, 247, 257, 421, 741, 771, 1263, 3341, 4883, 5473, 7999, 10023, 14649, 16419, 23997, 63479, 103987, 108197, 190437, 311961, 324591, 1406561, 2055743, 4219683, 6167229, 26724659, 80173977]

約数ペア:

[(1, 80173977), (3, 26724659), (13, 6167229), (19, 4219683), (39, 2055743), (57, 1406561), (247, 324591), (257, 311961), (421, 190437), (741, 108197), (771, 103987), (1263, 63479), (3341, 23997), (4883, 16419), (5473, 14649), (7999, 10023)]