268982021

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{499039}}^1$

素因数の和:499064

約数の個数: 12

約数和(自身を含む): 341343360

約数和(自身を除く): 72361339

約数列:

[1, 7, 11, 49, 77, 539, 499039, 3493273, 5489429, 24452911, 38426003, 268982021]

約数ペア:

[(1, 268982021), (7, 38426003), (11, 24452911), (49, 5489429), (77, 3493273), (539, 499039)]