5155289

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 5806080

約数和(自身を除く): 650791

約数列:

[1, 19, 23, 47, 251, 437, 893, 1081, 4769, 5773, 11797, 20539, 109687, 224143, 271331, 5155289]

約数ペア:

[(1, 5155289), (19, 271331), (23, 224143), (47, 109687), (251, 20539), (437, 11797), (893, 5773), (1081, 4769)]