16208937

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 8881623

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 241, 423, 477, 723, 1269, 1431, 2169, 2491, 6507, 7473, 11327, 12773, 22419, 33981, 38319, 67257, 101943, 114957, 305829, 344871, 600331, 1800993, 5402979, 16208937]

約数ペア:

[(1, 16208937), (3, 5402979), (9, 1800993), (27, 600331), (47, 344871), (53, 305829), (141, 114957), (159, 101943), (241, 67257), (423, 38319), (477, 33981), (723, 22419), (1269, 12773), (1431, 11327), (2169, 7473), (2491, 6507)]