1256163881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{16729}}^1$

素因数の和:17384

約数の個数: 16

約数和(自身を含む): 1522563840

約数和(自身を除く): 266399959

約数列:

[1, 7, 17, 119, 631, 4417, 10727, 16729, 75089, 117103, 284393, 1990751, 10555999, 73891993, 179451983, 1256163881]

約数ペア:

[(1, 1256163881), (7, 179451983), (17, 73891993), (119, 10555999), (631, 1990751), (4417, 284393), (10727, 117103), (16729, 75089)]