1215708027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{69473}}^1$

素因数の和:69802

約数の個数: 16

約数和(自身を含む): 1711839360

約数和(自身を除く): 496131333

約数列:

[1, 3, 19, 57, 307, 921, 5833, 17499, 69473, 208419, 1319987, 3959961, 21328211, 63984633, 405236009, 1215708027]

約数ペア:

[(1, 1215708027), (3, 405236009), (19, 63984633), (57, 21328211), (307, 3959961), (921, 1319987), (5833, 208419), (17499, 69473)]