16915017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47381}}^1$

素因数の和:47408

約数の個数: 16

約数和(自身を含む): 27292032

約数和(自身を除く): 10377015

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 47381, 142143, 331667, 805477, 995001, 2416431, 5638339, 16915017]

約数ペア:

[(1, 16915017), (3, 5638339), (7, 2416431), (17, 995001), (21, 805477), (51, 331667), (119, 142143), (357, 47381)]