16121519

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 17756160

約数和(自身を除く): 1634641

約数列:

[1, 19, 31, 101, 271, 589, 1919, 3131, 5149, 8401, 27371, 59489, 159619, 520049, 848501, 16121519]

約数ペア:

[(1, 16121519), (19, 848501), (31, 520049), (101, 159619), (271, 59489), (589, 27371), (1919, 8401), (3131, 5149)]