1247239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:294

約数の個数: 16

約数和(自身を含む): 1548288

約数和(自身を除く): 301049

約数列:

[1, 7, 17, 47, 119, 223, 329, 799, 1561, 3791, 5593, 10481, 26537, 73367, 178177, 1247239]

約数ペア:

[(1, 1247239), (7, 178177), (17, 73367), (47, 26537), (119, 10481), (223, 5593), (329, 3791), (799, 1561)]