257258347

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{10037}}^1$

素因数の和:10146

約数の個数: 12

約数和(自身を含む): 275362416

約数和(自身を除く): 18104069

約数列:

[1, 19, 71, 361, 1349, 10037, 25631, 190703, 712627, 3623357, 13539913, 257258347]

約数ペア:

[(1, 257258347), (19, 13539913), (71, 3623357), (361, 712627), (1349, 190703), (10037, 25631)]