1287942739

素因数分解:

${\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{521}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 1330473600

約数和(自身を除く): 42530861

約数列:

[1, 47, 149, 353, 521, 7003, 16591, 24487, 52597, 77629, 183913, 2472059, 3648563, 8643911, 27403037, 1287942739]

約数ペア:

[(1, 1287942739), (47, 27403037), (149, 8643911), (353, 3648563), (521, 2472059), (7003, 183913), (16591, 77629), (24487, 52597)]