15919323

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^2$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 24970752

約数和(自身を除く): 9051429

約数列:

[1, 3, 7, 21, 47, 127, 141, 329, 381, 889, 987, 2667, 5969, 16129, 17907, 41783, 48387, 112903, 125349, 338709, 758063, 2274189, 5306441, 15919323]

約数ペア:

[(1, 15919323), (3, 5306441), (7, 2274189), (21, 758063), (47, 338709), (127, 125349), (141, 112903), (329, 48387), (381, 41783), (889, 17907), (987, 16129), (2667, 5969)]