219941767

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 236995200

約数和(自身を除く): 17053433

約数列:

[1, 17, 79, 389, 421, 1343, 6613, 7157, 30731, 33259, 163769, 522427, 565403, 2784073, 12937751, 219941767]

約数ペア:

[(1, 219941767), (17, 12937751), (79, 2784073), (389, 565403), (421, 522427), (1343, 163769), (6613, 33259), (7157, 30731)]