1640130141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213401}}^1$

素因数の和:2213436

約数の個数: 16

約数和(自身を含む): 2479010240

約数和(自身を除く): 838880099

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2213401, 6640203, 28774213, 42054619, 86322639, 126163857, 546710047, 1640130141]

約数ペア:

[(1, 1640130141), (3, 546710047), (13, 126163857), (19, 86322639), (39, 42054619), (57, 28774213), (247, 6640203), (741, 2213401)]