4984707

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 8897280

約数和(自身を除く): 3912573

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 217, 247, 273, 399, 403, 589, 651, 741, 961, 1209, 1729, 1767, 2821, 2883, 4123, 5187, 6727, 7657, 8463, 12369, 12493, 18259, 20181, 22971, 37479, 53599, 54777, 87451, 127813, 160797, 237367, 262353, 383439, 712101, 1661569, 4984707]

約数ペア:

[(1, 4984707), (3, 1661569), (7, 712101), (13, 383439), (19, 262353), (21, 237367), (31, 160797), (39, 127813), (57, 87451), (91, 54777), (93, 53599), (133, 37479), (217, 22971), (247, 20181), (273, 18259), (399, 12493), (403, 12369), (589, 8463), (651, 7657), (741, 6727), (961, 5187), (1209, 4123), (1729, 2883), (1767, 2821)]