142788909

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{4457}}^1$

素因数の和:4700

約数の個数: 16

約数和(自身を含む): 194725440

約数和(自身を除く): 51936531

約数列:

[1, 3, 59, 177, 181, 543, 4457, 10679, 13371, 32037, 262963, 788889, 806717, 2420151, 47596303, 142788909]

約数ペア:

[(1, 142788909), (3, 47596303), (59, 2420151), (177, 806717), (181, 788889), (543, 262963), (4457, 32037), (10679, 13371)]