247163901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{45293}}^1$

素因数の和:45420

約数の個数: 16

約数和(自身を含む): 352206144

約数和(自身を除く): 105042243

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 45293, 135879, 769981, 2309943, 4846351, 14539053, 82387967, 247163901]

約数ペア:

[(1, 247163901), (3, 82387967), (17, 14539053), (51, 4846351), (107, 2309943), (321, 769981), (1819, 135879), (5457, 45293)]