271991449

素因数分解:

${\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 291603456

約数和(自身を除く): 19612007

約数列:

[1, 17, 191, 211, 397, 3247, 3587, 6749, 40301, 75827, 83767, 685117, 1289059, 1424039, 15999497, 271991449]

約数ペア:

[(1, 271991449), (17, 15999497), (191, 1424039), (211, 1289059), (397, 685117), (3247, 83767), (3587, 75827), (6749, 40301)]