11947691

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 14037504

約数和(自身を除く): 2089813

約数列:

[1, 7, 73, 103, 227, 511, 721, 1589, 7519, 16571, 23381, 52633, 115997, 163667, 1706813, 11947691]

約数ペア:

[(1, 11947691), (7, 1706813), (73, 163667), (103, 115997), (227, 52633), (511, 23381), (721, 16571), (1589, 7519)]