21266331

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{4217}}^1$

素因数の和:4302

約数の個数: 12

約数和(自身を含む): 29070456

約数和(自身を除く): 7804125

約数列:

[1, 3, 41, 123, 1681, 4217, 5043, 12651, 172897, 518691, 7088777, 21266331]

約数ペア:

[(1, 21266331), (3, 7088777), (41, 518691), (123, 172897), (1681, 12651), (4217, 5043)]