3971121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17191}}^1$

素因数の和:17212

約数の個数: 16

約数和(自身を含む): 6601728

約数和(自身を除く): 2630607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 17191, 51573, 120337, 189101, 361011, 567303, 1323707, 3971121]

約数ペア:

[(1, 3971121), (3, 1323707), (7, 567303), (11, 361011), (21, 189101), (33, 120337), (77, 51573), (231, 17191)]