47672737

素因数分解:

$7^2\times {\mathrm{71}}^2\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 56539554

約数和(自身を除く): 8866817

約数列:

[1, 7, 49, 71, 193, 497, 1351, 3479, 5041, 9457, 13703, 35287, 95921, 247009, 671447, 972913, 6810391, 47672737]

約数ペア:

[(1, 47672737), (7, 6810391), (49, 972913), (71, 671447), (193, 247009), (497, 95921), (1351, 35287), (3479, 13703), (5041, 9457)]