66381379

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 72990720

約数和(自身を除く): 6609341

約数列:

[1, 17, 43, 71, 731, 1207, 1279, 3053, 21743, 51901, 54997, 90809, 934949, 1543753, 3904787, 66381379]

約数ペア:

[(1, 66381379), (17, 3904787), (43, 1543753), (71, 934949), (731, 90809), (1207, 54997), (1279, 51901), (3053, 21743)]