13638989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2237}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 17044608

約数和(自身を除く): 3405619

約数列:

[1, 7, 13, 67, 91, 469, 871, 2237, 6097, 15659, 29081, 149879, 203567, 1049153, 1948427, 13638989]

約数ペア:

[(1, 13638989), (7, 1948427), (13, 1049153), (67, 203567), (91, 149879), (469, 29081), (871, 15659), (2237, 6097)]