205280269917

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{652871}}^1$

素因数の和:653680

約数の個数: 16

約数和(自身を含む): 275814916608

約数和(自身を除く): 70534646691

約数列:

[1, 3, 163, 489, 643, 1929, 104809, 314427, 652871, 1958613, 106417973, 319253919, 419796053, 1259388159, 68426756639, 205280269917]

約数ペア:

[(1, 205280269917), (3, 68426756639), (163, 1259388159), (489, 419796053), (643, 319253919), (1929, 106417973), (104809, 1958613), (314427, 652871)]