16597431

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 26334360

約数和(自身を除く): 9736929

約数列:

[1, 3, 9, 19, 31, 57, 93, 101, 171, 279, 303, 589, 909, 961, 1767, 1919, 2883, 3131, 5301, 5757, 8649, 9393, 17271, 18259, 28179, 54777, 59489, 97061, 164331, 178467, 291183, 535401, 873549, 1844159, 5532477, 16597431]

約数ペア:

[(1, 16597431), (3, 5532477), (9, 1844159), (19, 873549), (31, 535401), (57, 291183), (93, 178467), (101, 164331), (171, 97061), (279, 59489), (303, 54777), (589, 28179), (909, 18259), (961, 17271), (1767, 9393), (1919, 8649), (2883, 5757), (3131, 5301)]