13919905

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 17138304

約数和(自身を除く): 3218399

約数列:

[1, 5, 71, 113, 347, 355, 565, 1735, 8023, 24637, 39211, 40115, 123185, 196055, 2783981, 13919905]

約数ペア:

[(1, 13919905), (5, 2783981), (71, 196055), (113, 123185), (347, 40115), (355, 39211), (565, 24637), (1735, 8023)]