266988281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{16141}}^1$

素因数の和:16304

約数の個数: 16

約数和(自身を含む): 325422720

約数和(自身を除く): 58434439

約数列:

[1, 7, 17, 119, 139, 973, 2363, 16141, 16541, 112987, 274397, 1920779, 2243599, 15705193, 38141183, 266988281]

約数ペア:

[(1, 266988281), (7, 38141183), (17, 15705193), (119, 2243599), (139, 1920779), (973, 274397), (2363, 112987), (16141, 16541)]