1289842921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{76717}}^1$

素因数の和:76800

約数の個数: 16

約数和(自身を含む): 1458255744

約数和(自身を除く): 168412823

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 76717, 1304189, 1764491, 3298831, 29996347, 56080127, 75873113, 1289842921]

約数ペア:

[(1, 1289842921), (17, 75873113), (23, 56080127), (43, 29996347), (391, 3298831), (731, 1764491), (989, 1304189), (16813, 76717)]