51270681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221951}}^1$

素因数の和:221972

約数の個数: 16

約数和(自身を含む): 85229568

約数和(自身を除く): 33958887

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 221951, 665853, 1553657, 2441461, 4660971, 7324383, 17090227, 51270681]

約数ペア:

[(1, 51270681), (3, 17090227), (7, 7324383), (11, 4660971), (21, 2441461), (33, 1553657), (77, 665853), (231, 221951)]