261121143

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{8087}}^1$

素因数の和:8366

約数の個数: 16

約数和(自身を含む): 357166080

約数和(自身を除く): 96044937

約数列:

[1, 3, 47, 141, 229, 687, 8087, 10763, 24261, 32289, 380089, 1140267, 1851923, 5555769, 87040381, 261121143]

約数ペア:

[(1, 261121143), (3, 87040381), (47, 5555769), (141, 1851923), (229, 1140267), (687, 380089), (8087, 32289), (10763, 24261)]