16643529

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{823}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 28477440

約数和(自身を除く): 11833911

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 321, 749, 823, 963, 2247, 2469, 2889, 5761, 6741, 7407, 17283, 20223, 22221, 51849, 88061, 155547, 264183, 616427, 792549, 1849281, 2377647, 5547843, 16643529]

約数ペア:

[(1, 16643529), (3, 5547843), (7, 2377647), (9, 1849281), (21, 792549), (27, 616427), (63, 264183), (107, 155547), (189, 88061), (321, 51849), (749, 22221), (823, 20223), (963, 17283), (2247, 7407), (2469, 6741), (2889, 5761)]