12857853

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 17599680

約数和(自身を除く): 4741827

約数列:

[1, 3, 53, 159, 193, 419, 579, 1257, 10229, 22207, 30687, 66621, 80867, 242601, 4285951, 12857853]

約数ペア:

[(1, 12857853), (3, 4285951), (53, 242601), (159, 80867), (193, 66621), (419, 30687), (579, 22207), (1257, 10229)]