247194297

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{230807}}^1$

素因数の和:230837

約数の個数: 24

約数和(自身を含む): 432072576

約数和(自身を除く): 184878279

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 230807, 692421, 1615649, 2077263, 3923719, 4846947, 11771157, 14540841, 27466033, 35313471, 82398099, 247194297]

約数ペア:

[(1, 247194297), (3, 82398099), (7, 35313471), (9, 27466033), (17, 14540841), (21, 11771157), (51, 4846947), (63, 3923719), (119, 2077263), (153, 1615649), (357, 692421), (1071, 230807)]