53819913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{134887}}^1$

素因数の和:134916

約数の個数: 16

約数和(自身を含む): 86328320

約数和(自身を除く): 32508407

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 134887, 404661, 944209, 2562853, 2832627, 7688559, 17939971, 53819913]

約数ペア:

[(1, 53819913), (3, 17939971), (7, 7688559), (19, 2832627), (21, 2562853), (57, 944209), (133, 404661), (399, 134887)]