19982567013

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{87917}}^1$

素因数の和:88476

約数の個数: 16

約数和(自身を含む): 26839607040

約数和(自身を除く): 6857040027

約数列:

[1, 3, 239, 317, 717, 951, 75763, 87917, 227289, 263751, 21012163, 27869689, 63036489, 83609067, 6660855671, 19982567013]

約数ペア:

[(1, 19982567013), (3, 6660855671), (239, 83609067), (317, 63036489), (717, 27869689), (951, 21012163), (75763, 263751), (87917, 227289)]