20171027

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 22667040

約数和(自身を除く): 2496013

約数列:

[1, 17, 19, 197, 317, 323, 3349, 3743, 5389, 6023, 62449, 63631, 102391, 1061633, 1186531, 20171027]

約数ペア:

[(1, 20171027), (17, 1186531), (19, 1061633), (197, 102391), (317, 63631), (323, 62449), (3349, 6023), (3743, 5389)]