128522163

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{556373}}^1$

素因数の和:556394

約数の個数: 16

約数和(自身を含む): 213647616

約数和(自身を除く): 85125453

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 556373, 1669119, 3894611, 6120103, 11683833, 18360309, 42840721, 128522163]

約数ペア:

[(1, 128522163), (3, 42840721), (7, 18360309), (11, 11683833), (21, 6120103), (33, 3894611), (77, 1669119), (231, 556373)]