157214151

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{919381}}^1$

素因数の和:919406

約数の個数: 12

約数和(自身を含む): 239039320

約数和(自身を除く): 81825169

約数列:

[1, 3, 9, 19, 57, 171, 919381, 2758143, 8274429, 17468239, 52404717, 157214151]

約数ペア:

[(1, 157214151), (3, 52404717), (9, 17468239), (19, 8274429), (57, 2758143), (171, 919381)]