2143241.00000000

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1313

約数の個数: 16

約数和(自身を含む): 32908032

約数和(自身を除く): 11450270

約数列:

[1, 2, 71, 137, 142, 274, 1103, 2206, 9727, 19454, 78313, 151111, 156626, 302222, 10728881, 21457762]

約数ペア:

[(1, 21457762), (2, 10728881), (71, 302222), (137, 156626), (142, 151111), (274, 78313), (1103, 19454), (2206, 9727)]