205654143

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{5527}}^1$

素因数の和:5766

約数の個数: 16

約数和(自身を含む): 279495680

約数和(自身を除く): 73841537

約数列:

[1, 3, 79, 157, 237, 471, 5527, 12403, 16581, 37209, 436633, 867739, 1309899, 2603217, 68551381, 205654143]

約数ペア:

[(1, 205654143), (3, 68551381), (79, 2603217), (157, 1309899), (237, 867739), (471, 436633), (5527, 37209), (12403, 16581)]