5471221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 6799360

約数和(自身を除く): 1328139

約数列:

[1, 7, 19, 31, 133, 217, 589, 1327, 4123, 9289, 25213, 41137, 176491, 287959, 781603, 5471221]

約数ペア:

[(1, 5471221), (7, 781603), (19, 287959), (31, 176491), (133, 41137), (217, 25213), (589, 9289), (1327, 4123)]