16891539

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11329}}^1$

素因数の和:11410

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 9212781

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 11329, 33987, 79303, 237909, 804359, 2413077, 5630513, 16891539]

約数ペア:

[(1, 16891539), (3, 5630513), (7, 2413077), (21, 804359), (71, 237909), (213, 79303), (497, 33987), (1491, 11329)]