265936321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{72089}}^1$

素因数の和:72144

約数の個数: 16

約数和(自身を含む): 332190720

約数和(自身を除く): 66254399

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 72089, 504623, 1225513, 2234759, 8578591, 15643313, 37990903, 265936321]

約数ペア:

[(1, 265936321), (7, 37990903), (17, 15643313), (31, 8578591), (119, 2234759), (217, 1225513), (527, 504623), (3689, 72089)]