204886591

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{45949}}^1$

素因数の和:45983

約数の個数: 16

約数和(自身を含む): 257320000

約数和(自身を除く): 52433409

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 45949, 321643, 597337, 2251501, 4181359, 15760507, 29269513, 204886591]

約数ペア:

[(1, 204886591), (7, 29269513), (13, 15760507), (49, 4181359), (91, 2251501), (343, 597337), (637, 321643), (4459, 45949)]