85757421

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{881}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 116339328

約数和(自身を除く): 30581907

約数列:

[1, 3, 71, 213, 457, 881, 1371, 2643, 32447, 62551, 97341, 187653, 402617, 1207851, 28585807, 85757421]

約数ペア:

[(1, 85757421), (3, 28585807), (71, 1207851), (213, 402617), (457, 187653), (881, 97341), (1371, 62551), (2643, 32447)]