53147857

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 63009792

約数和(自身を除く): 9861935

約数列:

[1, 7, 31, 217, 257, 953, 1799, 6671, 7967, 29543, 55769, 206801, 244921, 1714447, 7592551, 53147857]

約数ペア:

[(1, 53147857), (7, 7592551), (31, 1714447), (217, 244921), (257, 206801), (953, 55769), (1799, 29543), (6671, 7967)]