2019978415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{341501}}^1$

素因数の和:341539

約数の個数: 24

約数和(自身を含む): 2999753568

約数和(自身を除く): 979775153

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 341501, 1707505, 2390507, 4439513, 11952535, 22197565, 31076591, 57713669, 155382955, 288568345, 403995683, 2019978415]

約数ペア:

[(1, 2019978415), (5, 403995683), (7, 288568345), (13, 155382955), (35, 57713669), (65, 31076591), (91, 22197565), (169, 11952535), (455, 4439513), (845, 2390507), (1183, 1707505), (5915, 341501)]