57247521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{1811}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 78539328

約数和(自身を除く): 21291807

約数列:

[1, 3, 41, 123, 257, 771, 1811, 5433, 10537, 31611, 74251, 222753, 465427, 1396281, 19082507, 57247521]

約数ペア:

[(1, 57247521), (3, 19082507), (41, 1396281), (123, 465427), (257, 222753), (771, 74251), (1811, 31611), (5433, 10537)]