49989513

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{125287}}^1$

素因数の和:125316

約数の個数: 16

約数和(自身を含む): 80184320

約数和(自身を除く): 30194807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 125287, 375861, 877009, 2380453, 2631027, 7141359, 16663171, 49989513]

約数ペア:

[(1, 49989513), (3, 16663171), (7, 7141359), (19, 2631027), (21, 2380453), (57, 877009), (133, 375861), (399, 125287)]