1247289337

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223009}}^1$

素因数の和:223080

約数の個数: 16

約数和(自身を含む): 1541445120

約数和(自身を除く): 294155783

約数列:

[1, 7, 17, 47, 119, 329, 799, 5593, 223009, 1561063, 3791153, 10481423, 26538071, 73369961, 178184191, 1247289337]

約数ペア:

[(1, 1247289337), (7, 178184191), (17, 73369961), (47, 26538071), (119, 10481423), (329, 3791153), (799, 1561063), (5593, 223009)]