2158125987

素因数分解:

$3^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1\times {\mathrm{1451}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 2889596160

約数和(自身を除く): 731470173

約数列:

[1, 3, 359, 1077, 1381, 1451, 4143, 4353, 495779, 520909, 1487337, 1562727, 2003831, 6011493, 719375329, 2158125987]

約数ペア:

[(1, 2158125987), (3, 719375329), (359, 6011493), (1077, 2003831), (1381, 1562727), (1451, 1487337), (4143, 520909), (4353, 495779)]