247194807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3593}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 372625920

約数和(自身を除く): 125431113

約数列:

[1, 3, 17, 19, 51, 57, 71, 213, 323, 969, 1207, 1349, 3593, 3621, 4047, 10779, 22933, 61081, 68267, 68799, 183243, 204801, 255103, 765309, 1160539, 3481617, 4336751, 4846957, 13010253, 14540871, 82398269, 247194807]

約数ペア:

[(1, 247194807), (3, 82398269), (17, 14540871), (19, 13010253), (51, 4846957), (57, 4336751), (71, 3481617), (213, 1160539), (323, 765309), (969, 255103), (1207, 204801), (1349, 183243), (3593, 68799), (3621, 68267), (4047, 61081), (10779, 22933)]