289132347

素因数分解:

$3^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{7057}}^1$

素因数の和:9018

約数の個数: 16

約数和(自身を含む): 440870912

約数和(自身を除く): 151738565

約数列:

[1, 3, 7, 21, 1951, 5853, 7057, 13657, 21171, 40971, 49399, 148197, 13768207, 41304621, 96377449, 289132347]

約数ペア:

[(1, 289132347), (3, 96377449), (7, 41304621), (21, 13768207), (1951, 148197), (5853, 49399), (7057, 40971), (13657, 21171)]