57385821

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1136

約数の個数: 16

約数和(自身を含む): 77898240

約数和(自身を除く): 20512419

約数列:

[1, 3, 71, 213, 419, 643, 1257, 1929, 29749, 45653, 89247, 136959, 269417, 808251, 19128607, 57385821]

約数ペア:

[(1, 57385821), (3, 19128607), (71, 808251), (213, 269417), (419, 136959), (643, 89247), (1257, 45653), (1929, 29749)]