21100038783

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1\times {\mathrm{39301}}^1$

素因数の和:48742

約数の個数: 16

約数和(自身を含む): 29617987200

約数和(自身を除く): 8517948417

約数列:

[1, 3, 19, 57, 9419, 28257, 39301, 117903, 178961, 536883, 746719, 2240157, 370176119, 1110528357, 7033346261, 21100038783]

約数ペア:

[(1, 21100038783), (3, 7033346261), (19, 1110528357), (57, 370176119), (9419, 2240157), (28257, 746719), (39301, 536883), (117903, 178961)]