16555317

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 23637600

約数和(自身を除く): 7082283

約数列:

[1, 3, 29, 37, 87, 111, 139, 417, 1073, 1369, 3219, 4031, 4107, 5143, 12093, 15429, 39701, 119103, 149147, 190291, 447441, 570873, 5518439, 16555317]

約数ペア:

[(1, 16555317), (3, 5518439), (29, 570873), (37, 447441), (87, 190291), (111, 149147), (139, 119103), (417, 39701), (1073, 15429), (1369, 12093), (3219, 5143), (4031, 4107)]