15645147

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1493}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 23904000

約数和(自身を除く): 8258853

約数列:

[1, 3, 7, 21, 499, 1493, 1497, 3493, 4479, 10451, 10479, 31353, 745007, 2235021, 5215049, 15645147]

約数ペア:

[(1, 15645147), (3, 5215049), (7, 2235021), (21, 745007), (499, 31353), (1493, 10479), (1497, 10451), (3493, 4479)]