139117681

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 149806800

約数和(自身を除く): 10689119

約数列:

[1, 17, 109, 193, 389, 1853, 3281, 6613, 21037, 42401, 75077, 357629, 720817, 1276309, 8183393, 139117681]

約数ペア:

[(1, 139117681), (17, 8183393), (109, 1276309), (193, 720817), (389, 357629), (1853, 75077), (3281, 42401), (6613, 21037)]