54320981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19993}}^1$

素因数の和:20036

約数の個数: 16

約数和(自身を含む): 67179840

約数和(自身を除く): 12858859

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 19993, 219923, 259909, 379867, 2858999, 4178537, 4938271, 54320981]

約数ペア:

[(1, 54320981), (11, 4938271), (13, 4178537), (19, 2858999), (143, 379867), (209, 259909), (247, 219923), (2717, 19993)]