21000551038

素因数分解:

$2^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1\times {\mathrm{46261}}^1$

素因数の和:47259

約数の個数: 16

約数和(自身を含む): 31639877136

約数和(自身を除く): 10639326098

約数列:

[1, 2, 353, 643, 706, 1286, 46261, 92522, 226979, 453958, 16330133, 29745823, 32660266, 59491646, 10500275519, 21000551038]

約数ペア:

[(1, 21000551038), (2, 10500275519), (353, 59491646), (643, 32660266), (706, 29745823), (1286, 16330133), (46261, 453958), (92522, 226979)]