16939531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 20611584

約数和(自身を除く): 3672053

約数列:

[1, 7, 17, 119, 283, 503, 1981, 3521, 4811, 8551, 33677, 59857, 142349, 996443, 2419933, 16939531]

約数ペア:

[(1, 16939531), (7, 2419933), (17, 996443), (119, 142349), (283, 59857), (503, 33677), (1981, 8551), (3521, 4811)]