71757321

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2087}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 97651584

約数和(自身を除く): 25894263

約数列:

[1, 3, 73, 157, 219, 471, 2087, 6261, 11461, 34383, 152351, 327659, 457053, 982977, 23919107, 71757321]

約数ペア:

[(1, 71757321), (3, 23919107), (73, 982977), (157, 457053), (219, 327659), (471, 152351), (2087, 34383), (6261, 11461)]