2080167481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{920021}}^1$

素因数の和:920064

約数の個数: 16

約数和(自身を含む): 2649663360

約数和(自身を除く): 569495879

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 920021, 6440147, 15640357, 17480399, 109482499, 122362793, 297166783, 2080167481]

約数ペア:

[(1, 2080167481), (7, 297166783), (17, 122362793), (19, 109482499), (119, 17480399), (133, 15640357), (323, 6440147), (2261, 920021)]