21273054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{322319}}^1$

素因数の和:322335

約数の個数: 16

約数和(自身を含む): 46414080

約数和(自身を除く): 25141026

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 322319, 644638, 966957, 1933914, 3545509, 7091018, 10636527, 21273054]

約数ペア:

[(1, 21273054), (2, 10636527), (3, 7091018), (6, 3545509), (11, 1933914), (22, 966957), (33, 644638), (66, 322319)]