206571729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{756673}}^1$

素因数の和:756696

約数の個数: 16

約数和(自身を含む): 338989952

約数和(自身を除く): 132418223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 756673, 2270019, 5296711, 9836749, 15890133, 29510247, 68857243, 206571729]

約数ペア:

[(1, 206571729), (3, 68857243), (7, 29510247), (13, 15890133), (21, 9836749), (39, 5296711), (91, 2270019), (273, 756673)]