266722513

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4572

約数の個数: 16

約数和(自身を含む): 295142400

約数和(自身を除く): 28419887

約数列:

[1, 19, 23, 139, 437, 2641, 3197, 4391, 60743, 83429, 100993, 610349, 1918867, 11596631, 14038027, 266722513]

約数ペア:

[(1, 266722513), (19, 14038027), (23, 11596631), (139, 1918867), (437, 610349), (2641, 100993), (3197, 83429), (4391, 60743)]