11889213

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 19042560

約数和(自身を除く): 7153347

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 2609, 4557, 7827, 18263, 54789, 80879, 127841, 242637, 383523, 566153, 1698459, 3963071, 11889213]

約数ペア:

[(1, 11889213), (3, 3963071), (7, 1698459), (21, 566153), (31, 383523), (49, 242637), (93, 127841), (147, 80879), (217, 54789), (651, 18263), (1519, 7827), (2609, 4557)]