1520257089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2051629}}^1$

素因数の和:2051664

約数の個数: 16

約数和(自身を含む): 2297825600

約数和(自身を除く): 777568511

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2051629, 6154887, 26671177, 38980951, 80013531, 116942853, 506752363, 1520257089]

約数ペア:

[(1, 1520257089), (3, 506752363), (13, 116942853), (19, 80013531), (39, 38980951), (57, 26671177), (247, 6154887), (741, 2051629)]