16438851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 28540512

約数和(自身を除く): 12101661

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 241, 429, 477, 583, 689, 723, 1287, 1749, 2067, 2169, 2651, 3133, 5247, 6201, 7579, 7953, 9399, 12773, 22737, 23859, 28197, 34463, 38319, 68211, 103389, 114957, 140503, 166049, 310167, 421509, 498147, 1264527, 1494441, 1826539, 5479617, 16438851]

約数ペア:

[(1, 16438851), (3, 5479617), (9, 1826539), (11, 1494441), (13, 1264527), (33, 498147), (39, 421509), (53, 310167), (99, 166049), (117, 140503), (143, 114957), (159, 103389), (241, 68211), (429, 38319), (477, 34463), (583, 28197), (689, 23859), (723, 22737), (1287, 12773), (1749, 9399), (2067, 7953), (2169, 7579), (2651, 6201), (3133, 5247)]