289355317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239731}}^1$

素因数の和:239819

約数の個数: 8

約数和(自身を含む): 310692672

約数和(自身を除く): 21337355

約数列:

[1, 17, 71, 1207, 239731, 4075427, 17020901, 289355317]

約数ペア:

[(1, 289355317), (17, 17020901), (71, 4075427), (1207, 239731)]