42418257

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3877}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 64778112

約数和(自身を除く): 22359855

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 3877, 10941, 11631, 27139, 81417, 2019917, 6059751, 14139419, 42418257]

約数ペア:

[(1, 42418257), (3, 14139419), (7, 6059751), (21, 2019917), (521, 81417), (1563, 27139), (3647, 11631), (3877, 10941)]