148931497

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1999}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 175392000

約数和(自身を除く): 26460503

約数列:

[1, 11, 13, 143, 521, 1999, 5731, 6773, 21989, 25987, 74503, 285857, 1041479, 11456269, 13539227, 148931497]

約数ペア:

[(1, 148931497), (11, 13539227), (13, 11456269), (143, 1041479), (521, 285857), (1999, 74503), (5731, 25987), (6773, 21989)]