1288894287

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 1845897984

約数和(自身を除く): 557003697

約数列:

[1, 3, 17, 51, 107, 251, 321, 753, 941, 1819, 2823, 4267, 5457, 12801, 15997, 26857, 47991, 80571, 100687, 236191, 302061, 456569, 708573, 1369707, 1711679, 4015247, 5135037, 12045741, 25272437, 75817311, 429631429, 1288894287]

約数ペア:

[(1, 1288894287), (3, 429631429), (17, 75817311), (51, 25272437), (107, 12045741), (251, 5135037), (321, 4015247), (753, 1711679), (941, 1369707), (1819, 708573), (2823, 456569), (4267, 302061), (5457, 236191), (12801, 100687), (15997, 80571), (26857, 47991)]