3897957

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 5967360

約数和(自身を除く): 2069403

約数列:

[1, 3, 7, 21, 419, 443, 1257, 1329, 2933, 3101, 8799, 9303, 185617, 556851, 1299319, 3897957]

約数ペア:

[(1, 3897957), (3, 1299319), (7, 556851), (21, 185617), (419, 9303), (443, 8799), (1257, 3101), (1329, 2933)]