490795193

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{72959}}^1$

素因数の和:73028

約数の個数: 12

約数和(自身を含む): 579594240

約数和(自身を除く): 88799047

約数列:

[1, 7, 31, 217, 961, 6727, 72959, 510713, 2261729, 15832103, 70113599, 490795193]

約数ペア:

[(1, 490795193), (7, 70113599), (31, 15832103), (217, 2261729), (961, 510713), (6727, 72959)]