290996943

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1\times {\mathrm{4787}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 405409536

約数和(自身を除く): 114412593

約数列:

[1, 3, 23, 69, 881, 2643, 4787, 14361, 20263, 60789, 110101, 330303, 4217347, 12652041, 96998981, 290996943]

約数ペア:

[(1, 290996943), (3, 96998981), (23, 12652041), (69, 4217347), (881, 330303), (2643, 110101), (4787, 60789), (14361, 20263)]