188996927

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1\times {\mathrm{641}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 219676992

約数和(自身を除く): 30680065

約数列:

[1, 7, 73, 511, 577, 641, 4039, 4487, 42121, 46793, 294847, 327551, 369857, 2588999, 26999561, 188996927]

約数ペア:

[(1, 188996927), (7, 26999561), (73, 2588999), (511, 369857), (577, 327551), (641, 294847), (4039, 46793), (4487, 42121)]