1520292391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{2903}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 1640643840

約数和(自身を除く): 120351449

約数列:

[1, 19, 43, 641, 817, 2903, 12179, 27563, 55157, 124829, 523697, 1860823, 2371751, 35355637, 80015389, 1520292391]

約数ペア:

[(1, 1520292391), (19, 80015389), (43, 35355637), (641, 2371751), (817, 1860823), (2903, 523697), (12179, 124829), (27563, 55157)]