16240987

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 2767013

約数列:

[1, 7, 89, 131, 199, 623, 917, 1393, 11659, 17711, 26069, 81613, 123977, 182483, 2320141, 16240987]

約数ペア:

[(1, 16240987), (7, 2320141), (89, 182483), (131, 123977), (199, 81613), (623, 26069), (917, 17711), (1393, 11659)]