16907553

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 28164864

約数和(自身を除く): 11257311

約数列:

[1, 3, 9, 13, 23, 39, 61, 69, 103, 117, 183, 207, 299, 309, 549, 793, 897, 927, 1339, 1403, 2369, 2379, 2691, 4017, 4209, 6283, 7107, 7137, 12051, 12627, 18239, 18849, 21321, 30797, 54717, 56547, 81679, 92391, 144509, 164151, 245037, 277173, 433527, 735111, 1300581, 1878617, 5635851, 16907553]

約数ペア:

[(1, 16907553), (3, 5635851), (9, 1878617), (13, 1300581), (23, 735111), (39, 433527), (61, 277173), (69, 245037), (103, 164151), (117, 144509), (183, 92391), (207, 81679), (299, 56547), (309, 54717), (549, 30797), (793, 21321), (897, 18849), (927, 18239), (1339, 12627), (1403, 12051), (2369, 7137), (2379, 7107), (2691, 6283), (4017, 4209)]