16778983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 19970496

約数和(自身を除く): 3191513

約数列:

[1, 13, 17, 23, 221, 299, 391, 3301, 5083, 42913, 56117, 75923, 729521, 986999, 1290691, 16778983]

約数ペア:

[(1, 16778983), (13, 1290691), (17, 986999), (23, 729521), (221, 75923), (299, 56117), (391, 42913), (3301, 5083)]