140286839

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107171}}^1$

素因数の和:107206

約数の個数: 16

約数和(自身を含む): 185193216

約数和(自身を除く): 44906377

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 107171, 750197, 1178881, 1821907, 8252167, 12753349, 20040977, 140286839]

約数ペア:

[(1, 140286839), (7, 20040977), (11, 12753349), (17, 8252167), (77, 1821907), (119, 1178881), (187, 750197), (1309, 107171)]