1892121

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8191}}^1$

素因数の和:8212

約数の個数: 16

約数和(自身を含む): 3145728

約数和(自身を除く): 1253607

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8191, 24573, 57337, 90101, 172011, 270303, 630707, 1892121]

約数ペア:

[(1, 1892121), (3, 630707), (7, 270303), (11, 172011), (21, 90101), (33, 57337), (77, 24573), (231, 8191)]