2078947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 16

約数和(自身を含む): 2479680

約数和(自身を除く): 400733

約数列:

[1, 13, 17, 23, 221, 299, 391, 409, 5083, 5317, 6953, 9407, 90389, 122291, 159919, 2078947]

約数ペア:

[(1, 2078947), (13, 159919), (17, 122291), (23, 90389), (221, 9407), (299, 6953), (391, 5317), (409, 5083)]