2553243

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 24

約数和(自身を含む): 4322880

約数和(自身を除く): 1769637

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1579, 1617, 4737, 11053, 17369, 33159, 52107, 77371, 121583, 232113, 364749, 851081, 2553243]

約数ペア:

[(1, 2553243), (3, 851081), (7, 364749), (11, 232113), (21, 121583), (33, 77371), (49, 52107), (77, 33159), (147, 17369), (231, 11053), (539, 4737), (1579, 1617)]