131639143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 146266560

約数和(自身を除く): 14627417

約数列:

[1, 17, 23, 197, 391, 1709, 3349, 4531, 29053, 39307, 77027, 336673, 668219, 5723441, 7743479, 131639143]

約数ペア:

[(1, 131639143), (17, 7743479), (23, 5723441), (197, 668219), (391, 336673), (1709, 77027), (3349, 39307), (4531, 29053)]