13919523

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 18959616

約数和(自身を除く): 5040093

約数列:

[1, 3, 103, 107, 309, 321, 421, 1263, 11021, 33063, 43363, 45047, 130089, 135141, 4639841, 13919523]

約数ペア:

[(1, 13919523), (3, 4639841), (103, 135141), (107, 130089), (309, 45047), (321, 43363), (421, 33063), (1263, 11021)]