205807539

素因数分解:

$3^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{11681}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 314012160

約数和(自身を除く): 108204621

約数列:

[1, 3, 7, 21, 839, 2517, 5873, 11681, 17619, 35043, 81767, 245301, 9800359, 29401077, 68602513, 205807539]

約数ペア:

[(1, 205807539), (3, 68602513), (7, 29401077), (21, 9800359), (839, 245301), (2517, 81767), (5873, 35043), (11681, 17619)]