16145487

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4241}}^1$

素因数の和:4300

約数の個数: 20

約数和(自身を含む): 24637536

約数和(自身を除く): 8492049

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4241, 12723, 38169, 114507, 199327, 343521, 597981, 1793943, 5381829, 16145487]

約数ペア:

[(1, 16145487), (3, 5381829), (9, 1793943), (27, 597981), (47, 343521), (81, 199327), (141, 114507), (423, 38169), (1269, 12723), (3807, 4241)]