289442307

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1252997}}^1$

素因数の和:1253018

約数の個数: 16

約数和(自身を含む): 481151232

約数和(自身を除く): 191708925

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1252997, 3758991, 8770979, 13782967, 26312937, 41348901, 96480769, 289442307]

約数ペア:

[(1, 289442307), (3, 96480769), (7, 41348901), (11, 26312937), (21, 13782967), (33, 8770979), (77, 3758991), (231, 1252997)]