21495054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511787}}^1$

素因数の和:511799

約数の個数: 16

約数和(自身を含む): 49131648

約数和(自身を除く): 27636594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511787, 1023574, 1535361, 3070722, 3582509, 7165018, 10747527, 21495054]

約数ペア:

[(1, 21495054), (2, 10747527), (3, 7165018), (6, 3582509), (7, 3070722), (14, 1535361), (21, 1023574), (42, 511787)]