207947531

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20047}}^1$

素因数の和:20122

約数の個数: 16

約数和(自身を含む): 242500608

約数和(自身を除く): 34553077

約数列:

[1, 11, 23, 41, 253, 451, 943, 10373, 20047, 220517, 461081, 821927, 5071891, 9041197, 18904321, 207947531]

約数ペア:

[(1, 207947531), (11, 18904321), (23, 9041197), (41, 5071891), (253, 821927), (451, 461081), (943, 220517), (10373, 20047)]