123740547

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{16981}}^1$

素因数の和:17338

約数の個数: 16

約数和(自身を含む): 189111552

約数和(自身を除く): 65371005

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 16981, 50943, 118867, 356601, 5892407, 17677221, 41246849, 123740547]

約数ペア:

[(1, 123740547), (3, 41246849), (7, 17677221), (21, 5892407), (347, 356601), (1041, 118867), (2429, 50943), (7287, 16981)]