16156517

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 18480000

約数和(自身を除く): 2323483

約数列:

[1, 13, 19, 149, 247, 439, 1937, 2831, 5707, 8341, 36803, 65411, 108433, 850343, 1242809, 16156517]

約数ペア:

[(1, 16156517), (13, 1242809), (19, 850343), (149, 108433), (247, 65411), (439, 36803), (1937, 8341), (2831, 5707)]