2001904079

素因数分解:

$7^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1\times {\mathrm{3001}}^1$

素因数の和:3650

約数の個数: 16

約数和(自身を含む): 2304095040

約数和(自身を除く): 302190961

約数列:

[1, 7, 233, 409, 1631, 2863, 3001, 21007, 95297, 667079, 699233, 1227409, 4894631, 8591863, 285986297, 2001904079]

約数ペア:

[(1, 2001904079), (7, 285986297), (233, 8591863), (409, 4894631), (1631, 1227409), (2863, 699233), (3001, 667079), (21007, 95297)]