21375233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1811}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 24788160

約数和(自身を除く): 3412927

約数列:

[1, 11, 29, 37, 319, 407, 1073, 1811, 11803, 19921, 52519, 67007, 577709, 737077, 1943203, 21375233]

約数ペア:

[(1, 21375233), (11, 1943203), (29, 737077), (37, 577709), (319, 67007), (407, 52519), (1073, 19921), (1811, 11803)]