16288461

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5501}}^1$

素因数の和:5561

約数の個数: 24

約数和(自身を含む): 27465984

約数和(自身を除く): 11177523

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5501, 16503, 38507, 49509, 115521, 258547, 346563, 775641, 1809829, 2326923, 5429487, 16288461]

約数ペア:

[(1, 16288461), (3, 5429487), (7, 2326923), (9, 1809829), (21, 775641), (47, 346563), (63, 258547), (141, 115521), (329, 49509), (423, 38507), (987, 16503), (2961, 5501)]