16889535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28871}}^1$

素因数の和:28895

約数の個数: 24

約数和(自身を含む): 31528224

約数和(自身を除く): 14638689

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 28871, 86613, 144355, 259839, 375323, 433065, 1125969, 1299195, 1876615, 3377907, 5629845, 16889535]

約数ペア:

[(1, 16889535), (3, 5629845), (5, 3377907), (9, 1876615), (13, 1299195), (15, 1125969), (39, 433065), (45, 375323), (65, 259839), (117, 144355), (195, 86613), (585, 28871)]