158734849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56269}}^1$

素因数の和:56320

約数の個数: 16

約数和(自身を含む): 201671680

約数和(自身を除く): 42936831

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 56269, 393883, 731497, 1744339, 5120479, 12210373, 22676407, 158734849]

約数ペア:

[(1, 158734849), (7, 22676407), (13, 12210373), (31, 5120479), (91, 1744339), (217, 731497), (403, 393883), (2821, 56269)]