16193709

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1823}}^1$

素因数の和:1886

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 11822931

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1823, 2961, 5469, 8883, 12761, 16407, 38283, 49221, 85681, 114849, 257043, 344547, 599767, 771129, 1799301, 2313387, 5397903, 16193709]

約数ペア:

[(1, 16193709), (3, 5397903), (7, 2313387), (9, 1799301), (21, 771129), (27, 599767), (47, 344547), (63, 257043), (141, 114849), (189, 85681), (329, 49221), (423, 38283), (987, 16407), (1269, 12761), (1823, 8883), (2961, 5469)]