981019

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 1173312

約数和(自身を除く): 192293

約数列:

[1, 13, 17, 23, 193, 221, 299, 391, 2509, 3281, 4439, 5083, 42653, 57707, 75463, 981019]

約数ペア:

[(1, 981019), (13, 75463), (17, 57707), (23, 42653), (193, 5083), (221, 4439), (299, 3281), (391, 2509)]