201721847

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 216732672

約数和(自身を除く): 15010825

約数列:

[1, 17, 127, 233, 401, 2159, 3961, 6817, 29591, 50927, 93433, 503047, 865759, 1588361, 11865991, 201721847]

約数ペア:

[(1, 201721847), (17, 11865991), (127, 1588361), (233, 865759), (401, 503047), (2159, 93433), (3961, 50927), (6817, 29591)]