207855141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313507}}^1$

素因数の和:313540

約数の個数: 16

約数和(自身を含む): 316016064

約数和(自身を除く): 108160923

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 313507, 940521, 4075591, 5329619, 12226773, 15988857, 69285047, 207855141]

約数ペア:

[(1, 207855141), (3, 69285047), (13, 15988857), (17, 12226773), (39, 5329619), (51, 4075591), (221, 940521), (663, 313507)]