16908153

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 23049216

約数和(自身を除く): 6141063

約数列:

[1, 3, 71, 163, 213, 487, 489, 1461, 11573, 34577, 34719, 79381, 103731, 238143, 5636051, 16908153]

約数ペア:

[(1, 16908153), (3, 5636051), (71, 238143), (163, 103731), (213, 79381), (487, 34719), (489, 34577), (1461, 11573)]