2742621

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 4249728

約数和(自身を除く): 1507107

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2141, 6423, 14987, 44961, 130601, 391803, 914207, 2742621]

約数ペア:

[(1, 2742621), (3, 914207), (7, 391803), (21, 130601), (61, 44961), (183, 14987), (427, 6423), (1281, 2141)]