21011242

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48413}}^1$

素因数の和:48453

約数の個数: 16

約数和(自身を含む): 37181952

約数和(自身を除く): 16170710

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48413, 96826, 338891, 677782, 1500803, 3001606, 10505621, 21011242]

約数ペア:

[(1, 21011242), (2, 10505621), (7, 3001606), (14, 1500803), (31, 677782), (62, 338891), (217, 96826), (434, 48413)]