16378323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 26691840

約数和(自身を除く): 10313517

約数列:

[1, 3, 13, 19, 23, 31, 39, 57, 69, 93, 247, 299, 403, 437, 589, 713, 741, 897, 961, 1209, 1311, 1767, 2139, 2883, 5681, 7657, 9269, 12493, 13547, 17043, 18259, 22103, 22971, 27807, 37479, 40641, 54777, 66309, 176111, 237367, 287339, 419957, 528333, 712101, 862017, 1259871, 5459441, 16378323]

約数ペア:

[(1, 16378323), (3, 5459441), (13, 1259871), (19, 862017), (23, 712101), (31, 528333), (39, 419957), (57, 287339), (69, 237367), (93, 176111), (247, 66309), (299, 54777), (403, 40641), (437, 37479), (589, 27807), (713, 22971), (741, 22103), (897, 18259), (961, 17043), (1209, 13547), (1311, 12493), (1767, 9269), (2139, 7657), (2883, 5681)]