16699839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 25127424

約数和(自身を除く): 8427585

約数列:

[1, 3, 13, 37, 39, 71, 111, 163, 213, 481, 489, 923, 1443, 2119, 2627, 2769, 6031, 6357, 7881, 11573, 18093, 34151, 34719, 78403, 102453, 150449, 235209, 428201, 451347, 1284603, 5566613, 16699839]

約数ペア:

[(1, 16699839), (3, 5566613), (13, 1284603), (37, 451347), (39, 428201), (71, 235209), (111, 150449), (163, 102453), (213, 78403), (481, 34719), (489, 34151), (923, 18093), (1443, 11573), (2119, 7881), (2627, 6357), (2769, 6031)]