55206921

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{238991}}^1$

素因数の和:239012

約数の個数: 16

約数和(自身を含む): 91772928

約数和(自身を除く): 36566007

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 238991, 716973, 1672937, 2628901, 5018811, 7886703, 18402307, 55206921]

約数ペア:

[(1, 55206921), (3, 18402307), (7, 7886703), (11, 5018811), (21, 2628901), (33, 1672937), (77, 716973), (231, 238991)]