220919421

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{5741}}^1$

素因数の和:5972

約数の個数: 16

約数和(自身を含む): 299870208

約数和(自身を除く): 78950787

約数列:

[1, 3, 101, 127, 303, 381, 5741, 12827, 17223, 38481, 579841, 729107, 1739523, 2187321, 73639807, 220919421]

約数ペア:

[(1, 220919421), (3, 73639807), (101, 2187321), (127, 1739523), (303, 729107), (381, 579841), (5741, 38481), (12827, 17223)]