13953985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 3775295

約数列:

[1, 5, 23, 71, 115, 355, 1633, 1709, 8165, 8545, 39307, 121339, 196535, 606695, 2790797, 13953985]

約数ペア:

[(1, 13953985), (5, 2790797), (23, 606695), (71, 196535), (115, 121339), (355, 39307), (1633, 8545), (1709, 8165)]