217687839

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{6089}}^1$

素因数の和:6810

約数の個数: 16

約数和(自身を含む): 307812960

約数和(自身を除く): 90125121

約数列:

[1, 3, 17, 51, 701, 2103, 6089, 11917, 18267, 35751, 103513, 310539, 4268389, 12805167, 72562613, 217687839]

約数ペア:

[(1, 217687839), (3, 72562613), (17, 12805167), (51, 4268389), (701, 310539), (2103, 103513), (6089, 35751), (11917, 18267)]