749150221

素因数分解:

${\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1\times {\mathrm{859}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 796910400

約数和(自身を除く): 47760179

約数列:

[1, 19, 197, 233, 859, 3743, 4427, 16321, 45901, 169223, 200147, 872119, 3215237, 3802793, 39428959, 749150221]

約数ペア:

[(1, 749150221), (19, 39428959), (197, 3802793), (233, 3215237), (859, 872119), (3743, 200147), (4427, 169223), (16321, 45901)]