42877779

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3919}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 65479680

約数和(自身を除く): 22601901

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 3919, 10941, 11757, 27433, 82299, 2041799, 6125397, 14292593, 42877779]

約数ペア:

[(1, 42877779), (3, 14292593), (7, 6125397), (21, 2041799), (521, 82299), (1563, 27433), (3647, 11757), (3919, 10941)]