157152021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{212081}}^1$

素因数の和:212116

約数の個数: 16

約数和(自身を含む): 237531840

約数和(自身を除く): 80379819

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 212081, 636243, 2757053, 4029539, 8271159, 12088617, 52384007, 157152021]

約数ペア:

[(1, 157152021), (3, 52384007), (13, 12088617), (19, 8271159), (39, 4029539), (57, 2757053), (247, 636243), (741, 212081)]