13621143

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 19380304

約数和(自身を除く): 5759161

約数列:

[1, 3, 37, 41, 73, 111, 123, 219, 1517, 1681, 2701, 2993, 4551, 5043, 8103, 8979, 62197, 110741, 122713, 186591, 332223, 368139, 4540381, 13621143]

約数ペア:

[(1, 13621143), (3, 4540381), (37, 368139), (41, 332223), (73, 186591), (111, 122713), (123, 110741), (219, 62197), (1517, 8979), (1681, 8103), (2701, 5043), (2993, 4551)]