1888638081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{76207}}^1$

素因数の和:76972

約数の個数: 16

約数和(自身を含む): 2750803968

約数和(自身を除く): 862165887

約数列:

[1, 3, 11, 33, 751, 2253, 8261, 24783, 76207, 228621, 838277, 2514831, 57231457, 171694371, 629546027, 1888638081]

約数ペア:

[(1, 1888638081), (3, 629546027), (11, 171694371), (33, 57231457), (751, 2514831), (2253, 838277), (8261, 228621), (24783, 76207)]