16340859

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{11867}}^1$

素因数の和:11896

約数の個数: 20

約数和(自身を含む): 25848504

約数和(自身を除く): 9507645

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 11867, 35601, 106803, 201739, 320409, 605217, 961227, 1815651, 5446953, 16340859]

約数ペア:

[(1, 16340859), (3, 5446953), (9, 1815651), (17, 961227), (27, 605217), (51, 320409), (81, 201739), (153, 106803), (459, 35601), (1377, 11867)]