20803126323

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21077129}}^1$

素因数の和:21077186

約数の個数: 16

約数和(自身を含む): 32374471680

約数和(自身を除く): 11571345357

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 21077129, 63231387, 147539903, 442619709, 990625063, 2971875189, 6934375441, 20803126323]

約数ペア:

[(1, 20803126323), (3, 6934375441), (7, 2971875189), (21, 990625063), (47, 442619709), (141, 147539903), (329, 63231387), (987, 21077129)]