16981011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2707}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 26614224

約数和(自身を除く): 9633213

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 2707, 6273, 8121, 24363, 46019, 110987, 138057, 332961, 414171, 998883, 1886779, 5660337, 16981011]

約数ペア:

[(1, 16981011), (3, 5660337), (9, 1886779), (17, 998883), (41, 414171), (51, 332961), (123, 138057), (153, 110987), (369, 46019), (697, 24363), (2091, 8121), (2707, 6273)]