289693914

素因数分解:

$2^1\times 3^1\times {\mathrm{2221}}^1\times {\mathrm{21739}}^1$

素因数の和:23965

約数の個数: 16

約数和(自身を含む): 579675360

約数和(自身を除く): 289981446

約数列:

[1, 2, 3, 6, 2221, 4442, 6663, 13326, 21739, 43478, 65217, 130434, 48282319, 96564638, 144846957, 289693914]

約数ペア:

[(1, 289693914), (2, 144846957), (3, 96564638), (6, 48282319), (2221, 130434), (4442, 65217), (6663, 43478), (13326, 21739)]